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Doping Irregularities at the Olympics

Athlete Gender Country Sport Notes
Fritz Aanes Male NOR WRE 2000 Sydney. Greco-Roman, 85 kg. Class (4). Nandrolone (anabolic steroid).
Mariya Abakumova Female RUS ATH 2008 Beijing - Javelin (2) - Turinabol (retest)
Elvan Abeylegesse Female TUR ATH Beijing 2008 - 5000m (2) 10000m (2)..Retroactively stripped of all her results from 2007 to 2009 after testing positive at the 2007 World Championships. Stanozolol (retest)
Inga Abitova Female RUS ATH 2008 Beijing - 10000m (6) - Turinabol (retest)
Alen Abramović Male CRO CCS 2006 Torino - Out-of-competition positive. Non-competitor (DNS). Excessive hematocrit level. Did not compete.
Christian Ahlmann Male GER EQU 2008 Beijing. Jumping / Team Jumping (Ind (=28 QR) / Team (=5)). Capsaicin. Horse tested positive for substance.
Khadzhimurat Akkayev Male RUS WLT 2008 Beijing- 94kg (3) - Turinabol (retest)
Khadzhimurat Akkayev Male RUS WLT 2012 London – 105kg (DNS) – Turinabol (retest)
Hussain Al-Hamdah Male KSA ATH 2012 London 5000m (h1 20th r1/2) - Retroactively stripped of all his results from 2009 to 2013 for irregularities on his Athlete Biological Passport
Moukheld Al-Outaibi Male KSA ATH 2016 Rio - 5000m ( 21 h1 r1/2) - Results voided from May 2016 as a result of a doping violation prior to the Games – (CERA and Evasion of testing)
Denis Alekseyev Male RUS ATH 2008 Beijing - 400m (5 h1 r1/3) / 4 x 400m (3) - Turinabol (retest)
Denis Alekseyev Male RUS ATH 2012 London – 4 x 400m (5) - Retroactively stripped of all his results from 2008 to 2013 due to ban for positive test at 2008 Olympics
Misha Aloyan Male RUS BOX 2016 Rio – 52kg (2) – Tuaminoheptane
Adrián Annus Male HUN ATH 2004 Athínai. Hammer Throw (1). Tampering with urine sample, and then refusing to submit to a second test.
Lance Armstrong Male USA CYC 2000 Sydney - ITT (3) Retroactively stripped of all his results from 1998 to 2005 for a multitude of violations. Disqualified by IOC in 2013
Izzat Artykov Male KGZ WLT 2016 Rio – 69kg (3) – Strychnine
Yelena Arzhakova Female RUS ATH 2012 London 800m (7) - Retroactively stripped of all her results from 2011 to 2013 for irregularities on her Athlete Biological Passport
Apti Aukhadov Male RUS WLT 2012 London 85kg (2) - Turinabol (retest)
Bashir Babajanzadeh Male IRI WRE 2016 Rio - +130kg GR (10) - Results voided from May 2016 as a result of a doping violation prior to the Games – Testosterone
Nicklas Bäckström Male SWE ICH 2014 Sochi – Men (2) – Pseudoephedrine – Received public warning and allowed to keep medal.
Oleksandr Bahach Male UKR ATH 2000 Sydney - Out-of-competition positive. Shot Put (DNS). Anabolic steroids.
Bakhvain Buyadaa Male MGL JUD 1972 München. 63 kg. Class (2). Dianabol (anabolic steroid).
Sergey Bakulin Male RUS ATH London 2012 – 50km walk (6) - Retroactively stripped of all his results from 2009 to 2013 for irregularities on his Athlete Biological Passport
Khasan Baroyev Male RUS WRE 2008 Beijing - Greco-Roman 120kg (2) - Turinabol (retest)
Yarelis Barrios Female CUB ATH 2008 Beijing- Discus (2) – Acetazolamide (retest)
Michael Barry Male CAN CYC 2004 Athens - RR (DNF) Retroactively stripped of all his results from 2003 to 2006 for a multitude of violations
Dieter Baumann Male FRG, GER ATH 2000 Sydney - Out-of-competition positive. Distance races (DNS). Nandrolone (anabolic steroid).
Alain Baxter Male GBR ASK 2002 Salt Lake City. Slalom (3). Methamphetamine (stimulant).
Ludger Beerbaum Male FRG, GER EQU 2004 Athínai. Jumping / Team Jumping (1). Betamethasone. Disqualified because his horse, Goldfever, was found to have a doping positive. Germany moved from 1st to 3rd but Beerbaum not awarded a medal.
Olha Beresneva Female UKR SWI 2012 London – 10km open water (7) – EPO (retest)
Mariya Bespalova Female RUS ATH 2012 London – Hammer (10) – Turinabol (retest)
Madina Biktagirova Female EUN, BLR, RUS ATH 1992 Barcelona. Marathon (4). Norephedrine (stimulant).
Yuriy Bilonoh Male UKR ATH 2004 Athínai. Shot Put (1). Oxandrolone metabolite (anabolic steroid). Disqualified in December 2012 after re-testing of samples from the 2004 Olympics.
Blagoy Blagoev Male BUL WLT 1976 Montréal. 82½ kg. Class (2). Anabolic steroid.
Liudmyla Blonska Female UKR ATH 2008 Beijing. Long jump / Heptathlon (LJ (3QR) / Hep (2)). Methyltestosterone (anabolic steroid). Second doping offense, and given a lifetime ban.
Valeriy Borchin Male RUS ATH 2012 London – 50km walk (DNF) - Retroactively stripped of all his results from 2009 to 2012 for irregularities on his Athlete Biological Passport
Abderrahhime Bouramdane Male MAR ATH 2012 London – Marathon (DNF) - Retroactively stripped of all his results from 2011 to 2015 for irregularities on his Athlete Biological Passport
Kerrith Brown Male GBR JUD 1988 Seoul. 71 kg. Class (3). Furosemide (Lasix) (diuretic, masking agent).
Yolanda Caballero Female COL ATH 2012 London – Marathon (DNF) - Retroactively stripped of all her results from 2011 to 2015 for irregularities on her Athlete Biological Passport
Aslı Çakır Female TUR ATH 2012 London - 1500m (1) Retroactively stripped of all her results from 2010 to 2013 for irregularities on her Athlete Biological Passport
María Luisa Calle Female COL CYC 2004 Athínai. Points Race (3). Heptaminol (stimulant). Initially disqualified but this was later overturned by the Court of Arbitration for Sport.
Mark Cameron Male USA WLT 1976 Montréal. 110 kg. Class (5). Anabolic steroid.
Cao Lei Female CHN WLT 2008 Beijing- 75kg (1) - GHRP-2 (retest)
Dean Capobianco Male AUS ATH 1996 Atlanta. 200 metres (7 h2 r2/4). Anabolic steroid. DQed prior to the Olympics, but allowed to compete on appeal. Later retroactively DQed when that decision was determined to be a mistake.
Nesta Carter Male JAM ATH 2008 Beijing - 4 x 100m (1) - Methylhexanamine (retest)
Paul Cerutti Male MON SHO 1976 Montréal. Trap Shooting (43). Amphetamines (stimulant).
Chen Xiexia Female CHN WLT 2008 Beijing- 48kg (1) - GHRP-2 (retest)
Chen Xinyi Female CHN SWI 2016 Rio – 50m free (DNS), 100 B/fly (4) – Hydrochlorothiazide
Yuliya Chermoshanskaya Female RUS ATH 2008 Beijing - 200m (5 h1 r3/4) / 4 x 100m (1) - Turinabol (retest)
Tatyana Chernova Female RUS ATH 2012 London – Heptathlon (3) - Retroactively stripped of all her results from 2009 to 2013 for irregularities on her Athlete Biological Passport
Tatyana Chernova Female RUS ATH 2008 Beijing - Heptathlon (3) - Turinabol (retest)
Anna Chicherova Female RUS ATH 2008 Beijing - High Jump (3) - Turinabol (retest)
Zulfiya Chinshanlo Female KAZ WLT 2012 London 53kg (1) - Oxandrolone and Stanozolol (retest)
Dragomir Cioroslan Male ROU WLT 1976 Montréal. 75 kg. Class (5). Fencanfamine (stimulant).
Anatolii Cîrîcu Male MDA WLT 2012 London – 94kg (3) – Turinabol (retest)
Mickey Coll Male PUR BAS 1972 München. Basketball (6). Ephedrine (stimulant).
Andrea Collinelli Male ITA CYC 2000 Sydney - Out-of-competition positive. Individual Pursuit (DNS). Increased hematocrit levels (>50.0).
Kissya Costa Female BRA ROW 2012 London. Single sculls (18). Erythropoietin (EPO).
Crystal Cox Female USA ATH 2004 Athínai. 4x400 metre relay (4x400 (1)). Admitted in 2010 to systematic doping with anabolic steroids from 2001-04.
Sean Crooks Male CAN CCS 2006 Torino - Out-of-competition positive. Non-competitor (DNS). Excessive hematocrit level. Did not compete.
Kálmán Csengeri Male HUN WLT 1988 Seoul. 75 kg. Class (4). Stanozolol (anabolic steroid).
Ali Dad Male AFG WRE 1988 Seoul. Freestyle, 62 kg. Class (Eliminated 3rd Round). Furosemide (Lasix) (diuretic, masking agent).
Ashot Danielyan Male ARM WLT 2000 Sydney. Unlimited Class (3). Stanozolol (anabolic steroid).
Olga Danilova Female EUN, RUS CCS 2002 Salt Lake City. 10 km. / Pursuit / 30 km. (10K (2) / Pursuit (1) / 30K (7)). Darbopoietin (EPO analog).
Bonnie Dasse Female USA ATH 1992 Barcelona. Shot Put (14 QR / DNQ). Clenbuterol (ß-agonist).
Nataliya Davydova Female UKR WLT 2008 Beijing- 69kg (3) - Turinabol (retest)
Mary Decker-Slaney Female USA ATH 1996 Atlanta - Tested positive on 17 June 1996, for which she was suspended retroactively on 16 September 1997.
Nick Delpopolo Male USA JUD 2012 London. Lightweight (=7th). Marijuana.
Andrey Demanov Male RUS WLT 2012 London 94kg (4) – Turinabol (retest)
Rick DeMont Male USA SWI 1972 München. 400 metre Freestyle (1). Ephedrine (stimulant).
Pigi Devetzi Female GRE ATH 2008 Beijing - Triple Jump (3) - Retroactively stripped of all her results since the 2007 World Championships after testing positive for Stanozolol.
Vadim Devyatovsky Male BLR ATH 2008 Beijing. Hammer Throw (3). Testosterone (anabolic steroid). Medal originally removed, but later overturned on appeal to the Court of Arbitration for Sport.
Roland Diethart Male AUT CCS 2006 Torino. 4x10 km. relay (DNF). IOC Disciplinary investigation. Found to have been involved in an elaborate blood doping scheme.
Bahar Doğan Female TUR ATH 2012 London – Marathon (62) - Retroactively stripped of all her results from 2011 to 2013 for irregularities on his Athlete Biological Passport
Sergey Dolidovich Male BLR CCS 2006 Torino - Out-of-competition positive. Non-competitor (DNS). Excessive hematocrit level. Did not compete.
Marta Domínguez Female ESP ATH 2012 London – 3000m SC (12) - Retroactively stripped of all her results from 2009 to 2013 for irregularities on her Athlete Biological Passport
Izabela Dragneva Female BUL WLT 2000 Sydney. 48 kg. Class (1). Furosemide (Lasix) (diuretic, masking agent).
Hamza Driouch Male QAT ATH 2012 London 1500m (h1 10th r2/3) -Retroactively stripped of all his results from August 2 2012 to 2015 for irregularities on his Athlete Biological Passport
Oleksandr Dryhol Male UKR ATH 2012 London – Hammer (34) - Turinabol (retest)
Alexandru Dudoglo Male MDA WLT 2008 Beijing - 69kg (9) - Stanozolol (retest)
Johannes Dürr Male AUT CCS 2014 Sochi – Skiathlon (8) – EPO
Johannes Eder Male AUT CCS 2006 Torino. 4x10 km. relay / Team Sprint (DNF / 9 semi2). IOC Disciplinary investigation. Found to have been involved in an elaborate blood doping scheme.
Róbert Fazekas Male HUN ATH 2004 Athínai. Discus Throw (1). Refusal to provide a urine sample.
Vasyl Fedoryshyn Male UKR WRE 2008 Beijing – 60kg Freestyle (2) – Turinabol (retest)
Tatyana Firova Female RUS ATH 2008 Beijing - 400m (6) / 4 x 400m (2) - Turinabol (retest)
Mabel Fonseca Female PUR WRE 2004 Athínai. Freestyle, 55 kg. class (5). Stanozolol (anabolic steroid).
Samuel Francis Male QAT ATH 2008 Beijing- 100 metres (8 h1 r3/4) - Stanozolol (retest)
Ralfs Freibergs Male LAT ICH 2014 Sochi – Men (8) – Turinabol
Jean-Marc Gaillard Male FRA CCS 2006 Torino - Out-of-competition positive. Non-competitor (DNS). Excessive hematocrit level. Did not compete.
Luiza Galiulina Female UZB GYM 2012 London - Out-of-competition positive. All-Around (DNS). Furosemide (Lasix) (diuretic, masking agent).
Anton Galkin Male RUS ATH 2004 Athínai. 400 metres (4). Stanozolol (anabolic steroid).
Vera Ganeyeva Female RUS ATH 2012 London Discus (23) - Turinabol (retest)
Tyson Gay Male USA ATH 2012 London – 100m (4) / 4x100m (2) - Retroactively stripped of all his results from July 2012 to 2014 after admitting use of a banned substance – Oxilofrine
Angel Genchev Male BUL WLT 1988 Seoul. 67½ kg. Class (1). Furosemide (Lasix) (diuretic, masking agent).
Yekaterina Gnidenko Female RUS CYC 2012 London – Keirin (8) Sprint (18) - Turinabol (retest)
Mitko Grablev Male BUL WLT 1988 Seoul. 56 kg. Class (1). Furosemide (Lasix) (diuretic, masking agent).
Mariya Grabovetskaya Female KAZ WLT 2008 Beijing- +75kg (3) - Turinabol, Oxandrolone and Stanozolol (retest)
Serafim Grammatikopoulos Male GRE WLT 1984 Los Angeles. Unlimited Class (DNF). Nandrolone (anabolic steroid).
Yelizaveta Grechishnikova Female RUS ATH London 2012 – 10000m (19) - Retroactively stripped of all her results from 2009 to 2013 for irregularities on her Athlete Biological Passport
Stian Grimseth Male NOR WLT 2000 Sydney - Out-of-competition positive. Non-competitor (DNS). Nandrolone (anabolic steroid). Admitted to taking supplement Ribose, which was later found to contain Nandroline. Grimseth sued the manufacturer and won and his doping sentence was reduced.
Phil Grippaldi Male USA WLT 1976 Montréal. 90 kg. Class (4). Anabolic steroid.
Zafar Guliyev Male RUS WRE 1996 Atlanta. Greco-Roman, 48 kg. Class (3). Bromantan (Clenbuterol) (ß-agonist). A reprimand was given but the medal was allowed to stand.
Viktoriya Gurova-Valyukevich Female RUS ATH 2012 London – Triple jump (8) – Turinabol (retest)
Ferenc Gyurkovics Male HUN WLT 2004 Athínai. 105 kg. Class (2). Oxandrolone (anabolic steroid).
Semoy Hackett Female TTO ATH 2012 London – 100m (5 h1 r2/3) 200m (8) 4x100 (DNF) – Retroactively stripped of all her results due to a Methylhexamine positive in June 2012
Vésteinn Hafsteinsson Male ISL ATH 1984 Los Angeles. Discus Throw (14QR / DNQ). Nandrolone (anabolic steroid).
Tetiana Hamera-Shmyrko Female UKR ATH 2012 London – Marathon (5) - Retroactively stripped of all her results from 2011 to 2015 for irregularities on her Athlete Biological Passport
Tyler Hamilton Male USA CYC 2004 Athínai. Individual Time Trial (1). Blood doping. His A-sample later suggested he may have blood doped. His B-sample was frozen and when it was attempted to be analyzed, it was not suitable for analysis. Thus this was not a doping positive. However, the Russian Olympic Committee protested, as their rider, Vyacheslav Yekimov, would have moved up to the gold medal position. This protest was eventually disallowed by the Court of Arbitration for Sport and Hamilton retained his gold medal.
Tony André Hansen Male NOR EQU 2008 Beijing. Jumping / Team Jumping (Ind (1 QR) / Team (3)). Capsaicin. Horse tested positive for substance.
George Hincapie Male USA CYC 2004 Athens - RR (8th) Retroactively stripped of all his results from 2004 to 2006 for a multitude of violations
Hassan Hirt Male FRA ATH 2012 London. 5,000 metres (11 h1 r1/2). Erythropoietin (EPO).
Jaime Huélamo Male ESP CYC 1972 München. Individual Road Race (3). Coramine (stimulant).
Sərdar Həsənov Male AZE WLT 2008 Beijing - 62kg (AC) - Turinabol (retest)
Kirill Ikonnikov Male RUS ATH 2012 London Hammer (6) - Turinabol (retest)
Ilya Ilyin Male KAZ WLT 2008 Beijing - 94kg (1) - Stanozolol (retest)
Ilya Ilyin Male KAZ WLT 2012 London 94kg (1) - Stanozolol (retest)
Liudmyla Iosypenko Female UKR ATH 2012 London Heptathlon (4) - Retroactively stripped of all her results from 2011 to 2013 for irregularities on her Athlete Biological Passport
Cristina Iovu Female MDA WLT 2012 London 53kg (3) – Turinabol (retest)
Aleksandr Ivanov Male RUS WLT 2012 London 94kg (2) – Turinabol (retest)
Ivan Ivanov Male BUL WLT 2000 Sydney. 56 kg. Class (2). Furosemide (Lasix) (diuretic, masking agent).
Tomas Johansson Male SWE WRE 1984 Los Angeles. Greco-Roman, Unlimited Class (2). Methenolone (anabolic steroid).
Ben Johnson Male CAN ATH 1988 Seoul. 100 metres (1). Stanozolol (anabolic steroid).
Marion Jones Female USA ATH 2000 Sydney. 100 / 200 / 4x1 / 4x4 / Long Jump (100 (1) / 200 (1) / 4x1 (3) / 4x4 (1) / LJ (3)). Tetrohydrogestinone (THG), aka "The Clear" (anabolic steroid). Confirmed October 2007, when Jones pleaded guilty in USA Federal Court to lying to federal agents about her steroid use prior to the 2000 Olympic Games. Disqualified by IOC in December 2007.
Marion Jones Female USA ATH 2004 Athínai. 4x1 / Long Jump (4x1 (DNF) / LJ (5)). Tetrohydrogestinone (THG), aka "The Clear" (anabolic steroid). Confirmed October 2007, when Jones pleaded guilty in USA Federal Court to lying to federal agents about her steroid use prior to the 2000 Olympic Games. Disqualified by IOC in December 2007.
Zbigniew Kaczmarek Male POL WLT 1976 Montréal. 67½ kg. Class (1). Anabolic steroid.
Yuliya Kalina Female UKR WLT 2012 London 58kg (3) - Turinabol (retest)
Alissa Kallinikou Female CYP ATH 2008 Beijing - 400m (5 h7 r1/3) - Retroactively stripped of all her results since 1 July 2008 after testing positive for Testosterone
Vladimir Kanaykin Male RUS ATH London 2012 – 20km walk (DSQ (lifting) - - Retroactively stripped of all his results from 2011 to 2012 for irregularities on his Athlete Biological Passport
Anwar Kandafil Male MAR WRE 2000 Sydney - Out-of-competition positive. Non-competitor (DNS). Drug not announced.
Olga Kaniskina Female RUS ATH London 2012 – 20km walk (2) - Retroactively stripped of all her results from 2009 to 2013 for irregularities on her Athlete Biological Passport
Anastasiya Kapachinskaya Female RUS ATH 2008 Beijing - 400m (5) / 4 x 400m (2) - Turinabol (retest)
Anastasiya Kapachinskaya Female RUS ATH 2012 London - 4 x 400 (3) - Retroactively stripped of all her results from 2008 to 2017 due to ban imposed after testing positive at the Beijing Olympixs.
Zoltán Kecskés Male HUN WLT 2004 Athínai - Out-of-competition positive. Non-competitor (DNS). Substance not released. Did not compete.
Simon Kemboi Male KEN ATH 2000 Sydney - Out-of-competition positive. 4x400 metre relay (DNS). Nandrolone (anabolic steroid).
Fani Khalkia Female GRE ATH 2008 Beijing - Out-of-competition positive. Non-competitor (DNS). Methyltrienolone (anabolic steroid). Tested positive in pre-competition test and not allowed to compete.
Gulfiya Khanafeyeva Female RUS ATH 2012 London – Hammer (15) – Turinabol (retest)
Nataliya Khoronenko-Mikhnevich Female BLR ATH 2008 Beijing – Shot put (2) - Methandienone and Stanozolol (retest)
Valentin Khristov Male BUL WLT 1976 Montréal. 110 kg. Class (1). Anabolic steroid.
Hripsime Khurshudyan Female ARM WLT 2008 Beijing - 75kg (11) - Dehydrochlormethyltestosterone and Stanozolol (retest)
Hripsime Khurshudyan Female ARM WLT 2012 London +75kg (1) - Turinabol and Stanozolol (retest)
Adem Kılıççı Male TUR BOX 2012 London – 75kg (5) - Turinabol (retest)
Kim Jong-Su Male PRK SHO 2008 Beijing. Air Pistol / Free Pistol (AirPistol (3) / FreePistol (2)). Propranolol (ß-antagonist/blocker).
Courtney King-Dye Female USA EQU 2008 Beijing. Dressage / Team Dressage (Ind (13) / Team (4)). Felbinac. Horse tested positive for substance.
Ümmü Kiraz Female TUR ATH 2012 London – Marathon (88) - Retroactively stripped of all her results from 2011 to 2013 for irregularities on her Athlete Biological Passport
Sergey Kirdyapkin Male RUS ATH London 2012 – 50km walk (1) - Retroactively stripped of all his results from 2009 to 2013 for irregularities on his Athlete Biological Passport
Blaža Klemenčič Female SLO CYC 2012 London –Mountain biking (23) – Tested positive for EPO in retest of sample from March 2012. Retroactively stripped of all her results from March to December 2012 for irregularities on her Athlete Biological Passport
Yevgeniya Kolodko Female RUS ATH 2012 London – Shot (2) - Turinabol and Ipamorelin (retest).
Nataliya Koreyvo Female BLR ATH 2012 London 1500m (7) - Retroactively stripped of all her results from 2010 to 2014 for irregularities on her Athlete Biological Passport
Andrey Korneyev Male RUS SWI 1996 Atlanta. 200 metre Breaststroke (3). Bromantan (Clenbuterol) (ß-agonist). A reprimand was given but the medal was allowed to stand.
Olha Korobka Female UKR WLT 2008 Beijing- 75kg (3) - Turinabol (retest)
Pavel Korostelyov Male RUS CCS 2006 Torino - Out-of-competition positive. Non-competitor (DNS). Excessive hematocrit level. Did not compete.
Irina Korzhanenko Female RUS ATH 2004 Athínai. Shot Put (1). Stanozolol (anabolic steroid).
Yekaterina Kostetskaya Female RUS ATH 2012 London – 1500m (9) - Retroactively stripped of all her results from 2011 to 2015 for irregularities on her Athlete Biological Passport
Boyanka Kostova Female AZE WLT 2012 London 58kg (5) - Turinabol and Stanozolol (retest)
Zoltán Kovács Male HUN WLT 2004 Athínai. 105 kg. Class (DNF). Refusal to provide a urine sample.
Svetlana Krivelyova Female EUN, RUS ATH 2004 Athínai. Shot Put (3). Oxandrolone metabolite (anabolic steroid). Disqualified in December 2012 after re-testing of samples from the 2004 Olympics.
Pavel Krivitsky Male BLR ATH 2012 London Hammer (28) - Turinabol and Stanozolol (retest)
Antonina Krivoshapka Female RUS ATH 2012 London – 400m (6), 4x400 (2) – Turinabol (retest)
Andrey Krivov Male RUS ATH 2012 London - 20k walk (37) Retroactively stripped of all his results from 2011 to 2017 for irregularities on her Athlete Biological Passport
Besik Kudukhov Male RUS WRE 2012 London - 65kg - Turinabol (retest). IOC Issued a statement "Disciplinary proceedings, which could have resulted in the establishment of the anti-doping rule violation and the consequences resulting therefrom cannot be conducted against a deceased person. Consequently, these proceedings must be filed."
Galina Kulakova Female URS CCS 1976 Innsbruck. 5 km. (3). Ephedrine (stimulant). Kulakova also finished 3rd in the 10 km. and 1st in the relay, but was allowed to keep those medals.
Irina Kulesha Female BLR WLT 2008 Beijing – 75kg (4) - Turinabol (retest)
Irina Kulesha Female BLR WLT 2012 London – 75kg (3) - Turinabol and stanozolol.(retest)
Marco Kutscher Male GER EQU 2008 Beijing. Jumping / Team Jumping (Ind (38) / Team (8)). Capsaicin. Horse tested positive for substance. Overturned on appeal.
Stefan Laggner Male AUT WLT 1984 Los Angeles. Unlimited Class (4). Nandrolone (anabolic steroid).
Eric Lamaze Male CAN EQU 2000 Sydney - Out-of-competition positive. Non-competitor (DNS). Cocaine. Also disqualified from Canadian team in 1996 for a positive cocaine test.
Dmitry Lapikov Male RUS WLT 2008 Beijing- 105kg (3) - Turinabol (retest)
Larisa Lazutina Female EUN, RUS CCS 2002 Salt Lake City. 30 km. (1). Darbopoietin (EPO analog).
Aleksandr Lazutkin Male BLR CCS 2006 Torino - Out-of-competition positive. Non-competitor (DNS). Excessive hematocrit level. Did not compete.
Tatyana Lebedeva Female RUS ATH 2008 Beijing – Long jump (2), Triple jump (2) – Turinabol (retest)
Walter Legel Male AUT WLT 1972 München. 67½ kg. Class (15). Amphetamines (stimulant).
Lorne Leibel Male CAN SAI 1976 Montréal. Tempest Class (7). Phenylpropanolamine (stimulant) (he had taken Dristan). DQed for the affected race only, not for the entire event.
Levi Leipheimer Male USA CYC 2004 Athens - RR (DNF) Retroactively stripped of all his results from 1999 to 2006 for a multitude of violations
Alexander Leipold Male FRG, GER WRE 2000 Sydney. Freestyle, 76 kg. Class (1). Nandrolone (anabolic steroid).
Aleksey Lesnichy Male BLR ATH 2004 Athínai. High Jump (DNQ Group B). Clenbuterol (ß-agonist).
Hans-Gunnar Liljenwall Male SWE MOP 1968 Ciudad de México. Individual / Team (3). Alcohol (depressant).
Liu Chunhong Female CHN WLT 2008 Beijing- 69kg (1) - GHRP-2 and sibutramine (retest)
Liu Yunfeng Male CHN ATH 2000 Sydney - Out-of-competition positive. Racewalking (DNS). Drug not announced.
Jud Logan Male USA ATH 1992 Barcelona. Hammer Throw (4). Clenbuterol (ß-agonist).
Aleksandr Loginov Male RUS BIA 2014 Sochi – 20km (30) – EPO (retest)
Denis Lynch Male IRL EQU 2008 Beijing. Jumping (=8). Capsaicin. Horse tested positive for substance.
Tatyana Lysenko Female RUS ATH 2012 London – Hammer (1) – Turinabol (retest)
Pavel Lyzhin Male BLR ATH 2008 Beijing – Shot put (4) - Turinabol (retest)
Emmanuel Magnien Male FRA CYC 2000 Sydney - Out-of-competition positive. Non-competitor (DNS). Corticosteroid cream. 3-months suspension but missed the Olympics.
Maryna Malets-Lisohor Female UKR CCS 2014 Sochi – Team sprint (DNS) - Trimetazidine
Aset Mambetov Male KAZ WRE 2008 Beijing – 96kg GR (3) – Stanozolol (retest)
Maiya Maneza Female KAZ WLT 2012 London 63kg (1) - Stanozolol (retest)
Maiya Maneza Female KAZ WLT 2008 Beijing – 63kg (DNS) - Stanozolol (retest)
Kornelia Marek-Kubińska Female POL CCS 2010 Vancouver. 10K / 30K / Skiathlon / Relay / Team Sprint (10K (39) / 30K (11) / Skiathlon (35) / Relay (6) / Team Sprint (9)). Erythropoietin (EPO).
Zalina Marghiev Female MDA ATH London 2012 – Hammer (8) – Results voided from 2009 to 2013 as a result of a doping violation at the 2009 World Championships - Stanozolol and Dehydrochloromethyltestosterone
Fernando Mariaca Male ESP WLT 1988 Seoul. 67½ kg. Class (13). Pemoline (stimulant).
Wilfredo Martínez Male CUB ATH 2012 London – Long jump (5) – Acetazolamide (retest)
Tigran G. Martirosyan Male ARM WLT 2008 Beijing – 69kg (3) – Stanozolol and Turinabol (retest)
Yekaterina Martynova Female RUS ATH 2012 London – 1500m (h2 7th r1/3) - Retroactively stripped of all her results from 2011 to 2015 for irregularities on her Athlete Biological Passport
Nataliya Matveyeva Female RUS CCS 2006 Torino - Out-of-competition positive. Non-competitor (DNS). Excessive hematocrit level. Did not compete.
Marc Mayer Male AUT CCS 2002 Salt Lake City. 50 km. / Pursuit / Sprint (50K (24) / Pursuit (50) / Sprint (21)). Blood doping.
Maksym Mazuryk Male UKR ATH 2012 London – Pole vault (18) - Turinabol (retest)
Marie McMahon-Davenport Female IRL ATH 1996 Atlanta. 5,000 metres (14 h2 r1/2). Phenylpropanolamine (stimulant). A warning was given because of extenuating circumstances.
Nijolė Medvedeva Female LTU ATH 1992 Barcelona. Long Jump (4). Meziocarde (a stimulant).
Karin Melis Female TUR ATH London 2012 – Long Jump (DNS r2/2) - Results voided from June 2012 as a result of a doping violation prior to the Games – Testosterone
Oksana Menkova Female BLR ATH 2008 Beijing – Hammer (1) - Stanozolol and Turinabol (retest)
Oksana Menkova Female BLR ATH 2012 London Hammer (7) - Turinabol and Stanozolol (retest)
Andrey Mikhnevich Male BLR ATH 2008 Beijing - Shot put (3) - Retroactively stripped of all his results from 2005 onwards after retests of the 2005 world Championships triggered a retrospective life ban,
Andrey Mikhnevich Male BLR ATH 2012 London - Shot put (17q) - Retroactively stripped of all his results from 2005 onwards after retests of the 2005 world Championships triggered a retrospective life ban,
Sevdalin Minchev Male BUL WLT 2000 Sydney. 62 kg. Class (3). Furosemide (Lasix) (diuretic, masking agent).
Anastasiya Mironchik-Ivanova Female BLR ATH 2012 London – Long jump (7) - Turinabol (retest)
Hanna Mishchenko Female UKR ATH 2012 London – 1500m (h3-11th r1/3) - Retroactively stripped of all her results from June 2012 to 2016 for irregularities on her Athlete Biological Passport
Jarosław Morawiecki Male POL ICH 1988 Calgary. Ice Hockey (10). Testosterone (anabolic steroid).
Ghfran Mouhamad Female SYR ATH 2012 London. 400 m hurdles (8 h2 r1/3). Methylhexanamine.
Johann Mühlegg Male GER, ESP CCS 2002 Salt Lake City. 50 km. (1). Darbopoietin (EPO analog).
Semiha Mutlu Female TUR ATH 2012 London – 20km walk (47) - Retroactively stripped of all her results from 2011 to 2013 for irregularities on her Athlete Biological Passport
Tezdzhan Naimova Female BUL ATH 2008 Beijing - 100m (5 h9 r1/4) - Retroactively stripped of all her results since 28 June 2008 after being found guilty of tampering with the sample.
Nan Aye Khine Female MYA WLT 2004 Athínai. 56 kg. Class (4). Anabolic steroid (not released).
Arjomand Mohamed Nasehi Male IRI WLT 1972 München. 52 kg. Class (10). Ephedrine (stimulant).
Irina Nekrasova Female KAZ WLT 2008 Beijing- 63kg (2) – Stanozolol (retest)
Arne Norrback Male SWE WLT 1976 Montréal. 60 kg. Class (eliminated). Anabolic steroid.
Anastasiya Novikova Female BLR WLT 2008 Beijing - 53kg (3) - Stanozolol and Turinabol (retest)
Cian O'Connor Male IRL EQU 2004 Athínai. Jumping / Team Jumping (Individual (1)). Zuclopenthixol and fluphenazine. Disqualified because his horse, Waterford Crystal, was found to have a doping positive.
Olena Olefirenko Female UKR ROW 2004 Athínai. Quadruple Sculls (3). Etamivan (stimulant).
Josephine Onyia Female ESP ATH 2008 Beijing - 100m Hurdles (5 h1 r2/3) - Methylhexanamine (retest)
Ösökhbayaryn Chagnaadorj Male MGL WLT 2016 Rio – 56kg (DNF) - Testosterone.
Nadezhda Ostapchuk Female BLR ATH 2012 London. Shot Put (1). Methenolone and metabolites (anabolic steroid).
Nadezhda Ostapchuk Female BLR ATH 2008 Beijing – Shot put (3) - Turinabol and tamoxifen (retest)
Bettina Overesch-Böker-Hoy Female FRG, GER EQU 2004 Athínai. Jumping / Team Jumping (3). Dihydroxyphenhydramine. Overturned on appeal.
Oyuunbilegiin Pürevbaatar Male MGL WRE 2000 Sydney. Freestyle, 58 kg. Class (5). Furosemide (Lasix) (diuretic, masking agent).
Sibel Özkan Female TUR WLT 2008 Beijing - 48kg (2) - Stanozolol (retest)
Oleksandr P'iatnytsia Male UKR ATH 2012 London Javelin (2) - Turinabol (retest)
Vita Palamar Female UKR ATH 2008 Beijing – High jump (5) - Turinabol (retest)
Vasily Pankov Male BLR ICH 2002 Salt Lake City. Ice Hockey (4). Nandrolone (anabolic steroid).
Nikolay Pankratov Male RUS CCS 2006 Torino - Out-of-competition positive. Non-competitor (DNS). Excessive hematocrit level. Did not compete.
Nizami Paşayev Male AZE WLT 2008 Beijing - 94kg (5)- Turinabol, Oxandrolone and Stanozolol (retest)
Petr Pavlásek Male TCH WLT 1976 Montréal. 110 kg. Class (6). Anabolic steroid.
Vitālijs Pavlovs Male LAT ICH 2014 Sochi – Men (8) – Methalhexamine – Disqualified for one game only
Darya Pchelnik Female BLR ATH 2008 Beijing – Hammer (4) – Turinabol (retest)
Oleg Perepechonov Male RUS WLT 2004 Athens - Middleweight (3) - Clenbuterol
Vanja Perišić Female CRO ATH 2008 Beijing. 800 m (2nd in heat). CERA re-test +.
Wolfgang Perner Male AUT BIA 2006 Torino. 20 km. / Sprint / Pursuit (20K (60) / Sprint (4) / Pursuit (25)). IOC Disciplinary investigation. Found to have been involved in an elaborate blood doping scheme.
Rodrigo Pessoa Male BRA EQU 2008 Beijing. Jumping / Team Jumping (Ind (=27) / Team (10)). Capsaicin. Horse tested positive for substance.
Göran Pettersson Male SWE WLT 1984 Los Angeles. 110 kg. Class (6). Nandrolone (anabolic steroid).
Antonio Pettigrew Male USA ATH 2000 Sydney. 400 / 4x400 (400 (7) / 4x400 (1)). Erythopoietin / HGH. Exposed and disqualified in 2008 when documents were revealed at trial of Trevor Graham, his former coach.
Jürgen Pinter Male AUT CCS 2006 Torino. 4x10 km. relay / Team Sprint (DNF / 9 semi2). IOC Disciplinary investigation. Found to have been involved in an elaborate blood doping scheme.
Zhanna Pintusevych-Blok Female UKR ATH 2004 Athens - 100m (6 h2 r3/4) - Retroactively stripped of all her results from 2002 to 2013 for a multitude of violations
Darya Pishchalnikova Female RUS ATH London 2012 – Discus (2) - Results voided from May 2012 as a result of a doping violation prior to the Games – Oxandrolone
Svetlana Podobedova Female KAZ WLT 2012 London 75kg (1) - Stanozolol (retest)
Aleksandr Pogorelov Male RUS ATH 2008 Beijing - Decathlon (4) - Turinabol (retest)
Svetlana Pospelova Female RUS ATH 2000 Sydney. 400 metres (4 h8 r1 / 4). Stanozolol (anabolic steroid). Tested positive in out-of-competition test but after the Games and her results stood.
František Pospíšil Male TCH ICH 1976 Innsbruck. Ice Hockey (2). Codeine (narcotic pain medication). The team doctor, Treffny, was disqualified from serving in that capacity for life.
Iva Prandzheva Female BUL ATH 1996 Atlanta. Long Jump / Triple Jump (LJ (4) / TJ (7)). Methadienone (anabolic steroid).
Iva Prandzheva Female BUL ATH 2000 Sydney - Out-of-competition positive. Long Jump / Triple Jump (DNS). Nandrolone (anabolic steroid).
Pürevjavyn Batsükh Male MGL CCS 1984 Sarajevo. 15 km. / 30 km. / 4x10 relay (15K (69) / 30K (65) / Relay (15)). Methandienone (anabolic steroid).
Olga Pylyova-Medvedtseva Female RUS BIA 2006 Torino. 15 km. (2). Carphedon (stimulant).
Jorge Quesada Male ESP MOP 1988 Seoul. Individual / Team (Ind (24) / Team (9)). Propranolol (ß-antagonist/blocker).
Andreea Răducan Female ROU GYM 2000 Sydney. Individual All-Around (1). Pseudoephedrine (stimulant).
Kléber Ramos Male BRA CYC 2016 Rio – Road race (DNF) – CERA
Rashid Ramzi Male BRN ATH 2008 Beijing. 1500 m (1). CERA re-test + on A/B samples.
Kikkan Randall Female USA CCS 2006 Torino - Out-of-competition positive. Non-competitor (DNS). Excessive hematocrit level. Did not compete.
Rita Razmaitė Female LTU CYC 1996 Atlanta. Match Sprint (13). Bromantan (Clenbuterol) (ß-agonist). A reprimand was given but the placement was allowed to stand.
Ihor Razoronov Male UKR WLT 2008 Beijing. Heavyweight (105 kg) (6). Nandrolone (anabolic steroid).
Ross Rebagliati Male CAN SNB 1998 Nagano. Giant Slalom (1). Marijuana. Rebagliati was disqualified two days after winning this event, when his drug test turned up positive for marijuana use. He was reinstated as the gold medalist on 12 February after a ruling by the Court of Arbitration for Sport.
Davide Rebellin Male ITA CYC 2008 Beijing. Road race (2). CERA.
Meliz Redif Female TUR ATH 2012 London – 4x400 (h2-8th r1/2) - Retroactively stripped of all her results from 2009 to 2013 for irregularities on her Athlete Biological Passport
Andris Reinholds Male LAT ROW 2000 Sydney. Single Sculls (8). Norandrosterone (anabolic steroid).
Bernardo Resende Male BRA EQU 2008 Beijing. Jumping / Team Jumping (Ind (=3) / Team (10)). Capsaicin. Horse tested positive for substance.
Harald Riedl Male AUT EQU 2004 Athínai. 3-day event (Ind (73) / Team (13)). Substance not released. Disqualified because his horse, Foxy XX, was found to have a doping positive.
Estela Rodríguez Female CUB JUD 1996 Atlanta. Unlimited Class (1). Furosemide (Lasix) (diuretic, masking agent). A reprimand was given but the medal was allowed to stand.
Danuta Rosani Female POL ATH 1976 Montréal. Discus Throw (14QR / DNQ). Anabolic steroid.
Duane Ross Male USA ATH 2004 Athínai. 110 m hurdles (semis). Disqualified because of systematic doping abuse and PED trafficking revealed for years 2001-03. Official DQ occurred in 2011.
Wolfgang Rottmann Male AUT BIA 2006 Torino. Sprint / Pursuit (Sprint (27) / Pursuit (21)). IOC Disciplinary investigation. Found to have been involved in an elaborate blood doping scheme.
Andrey Rybakov Male BLR WLT 2008 Beijing- 85kg (2) - Stanozolol and Turinabol (retest)
Vitaliy Rəhimov Male AZE WRE 2008 Beijing – 60kg GR (2) - Turinabol (retest)
Leonidas Sabanis Male GRE WLT 2004 Athínai. 62 kg. Class (3). Testosterone (anabolic steroid).
Evi Sachenbacher-Stehle Female GER CCS, BIA 2006 Torino - Out-of-competition positive. Non-competitor (DNS). Excessive hematocrit level. Did not compete.
Evi Sachenbacher-Stehle Female GER CCS, BIA 2014 Sochi – 12.5km (4), mixed relay (4) – Methalhexamine
Pınar Saka Female TUR ATH 2012 London – 400 (h4-4th r1/3) 4x400 (h2-8th r1/2) - Retroactively stripped of all her results from 2010 to 2013 for irregularities on her Athlete Biological Passport
Thing Baijan Sanamacha Chanu Female IND WLT 2004 Athínai. 53 kg. Class (4). Furosemide (Lasix) (diuretic, masking agent).
Dina Sazanovets Female BLR WLT 2012 London 69kg (4) - Drostanolone and Stanozolol (retest)
Alois Schloder Male FRG ICH 1972 Sapporo. Ice Hockey (7). Ephedrine (stimulant). The team doctor, Franz Schlickenrieder, was disqualified from serving in that capacity for life.
Stefan Schumacher Male GER CYC 2008 Beijing. Ind TT / Road race (ITT (13) / RR (---)). CERA.
Alex Schwazer Male ITA ATH 2012 London - Out-of-competition positive. Pre-games testing (DNS). Erythropoietin (EPO).
Serhiy Sednev Male UKR BIA 2014 Sochi – 10km (44), 12.5km (54) – EPO
Vladimir Sedov Male KAZ WLT 2008 Beijing – 85kg (4) - Stanozolol (retest)
Adam Seroczyński Male POL CAN 2008 Beijing. K2-1000 (4). Clenbuterol (ß-agonist).
Marina Shainova Female RUS WLT 2008 Beijing - 58kg (2) - Stanozolol (retest)
Mohammed Shaween Male KSA ATH 2012 London – 1500m (r1-7th) - Retroactively stripped of all his results from 2011 to 2013 for irregularities on his Athlete Biological Passport
Olga Shchukina Female UZB ATH 2004 Athínai. Shot Put (18 QR Group A / DNQ). Clenbuterol (ß-agonist). Did not compete.
Nataliya Shekhodanova Female RUS ATH 1996 Atlanta. 100 metre Hurdles (7). Stanozolol (anabolic steroid).
Anzhelika Shevchenko Female UKR ATH 2012 London 1500m (h1 13th r1/3) - Retroactively stripped of all her results from 2011 to 2013 for irregularities on her Athlete Biological Passport
Eiji Shimomura Male JPN VOL 1984 Los Angeles. Volleyball (7). Testosterone (anabolic steroid).
Marina Shkermankova Female BLR WLT 2012 London 69kg (3) - Turinabol and Stanozolol (retest)
Svitlana Shmidt Female UKR ATH 2012 London – 3000m SC (h3-12th r1/2) - Retroactively stripped of all her results from March 2012 to 2015 for irregularities on her Athlete Biological Passport
Olena Shumkina Female UKR ATH 2012 London - 20k walk (50) Retroactively stripped of all her results from 2011 to 2017 for irregularities on her Athlete Biological Passport
Sibel Şimşek Female TUR WLT 2012 London 63kg (4) – Turinabol and Stanozolol (retest)
Gabriel Sîncrăian Male ROU WLT 2016 Rio – 85kg (3) - Testosterone.
Yelena Slesarenko Female RUS ATH 2008 Beijing – High jump (4) - Turinabol (retest)
Dmitry Starodubtsev Male RUS ATH 2012 London Pole Vault (4) – Turinabol (retest)
Andor Szanyi Male HUN WLT 1988 Seoul. 100 kg. Class (2). Stanozolol (anabolic steroid).
Mikiyasu Tanaka Male JPN VOL 1984 Los Angeles. Volleyball (7). Ephedrine (stimulant). The trainer of the Japanese volleyball team was banned from the Olympics for life.
Ahmed Tarbi Male ALG WLT 1984 Los Angeles. 56 kg. Class (9). Nandrolone (anabolic steroid).
Mahmoud Tarha Male LIB WLT 1984 Los Angeles. 52 kg. Class (4). Nandrolone (anabolic steroid).
Serghei Tarnovschi Male MDA CAN 2016 Rio – C1 100m (3) C2 100m (DNS) - GHRP-2
Martin Tauber Male AUT CCS 2006 Torino. 15 km. / Pursuit / 4x10 km. relay (15K (17) / Pursuit (8) / Relay (DNF)). IOC Disciplinary investigation. Found to have been involved in an elaborate blood doping scheme.
Nurcan Taylan Female TUR WLT 2008 Beijing - 48kg (AC) - Methandienone (retest)
Artur Taymazov Male UZB WRE 2008 Beijing – 120kg Freestyle (1) - Turinabol and stanozolol.(retest)
Robel Teklemariam Male ETH CCS 2006 Torino - Out-of-competition positive. Non-competitor (DNS). Excessive hematocrit level. Did not compete.
Svetlana Terentyeva Female RUS ICH 2010 Vancouver - Out-of-competition positive. Non-competitor (DNS). Tuaminoheptane. Reprimanded, not DQ - drug only illegal in competition, not out of competition.
Soslan Tigiyev Male UZB WRE 2012 London. 74 kg. freestyle (3). Methylhexanamine.
Taymuraz Tigiyev Male KAZ WRE 2008 Beijing – 94kg freestyle (3) - Turinabol (retest)
Ivan Tikhon Male BLR ATH 2004 Athínai. Hammer Throw (2). Methandienone metabolite (anabolic steroid). Disqualified in December 2012 after re-testing of samples from the 2004 Olympics.
Ivan Tikhon Male BLR ATH 2008 Beijing. Hammer Throw (2). Testosterone (anabolic steroid). Overturned on appeal to the Court of Arbitration for Sport.
Ivan Tikhon Male BLR ATH 2012 London - Out-of-competition positive. Pre-games testing (DNS). Methandienone metabolite (anabolic steroid). Re-test of Athens samples DQed him from London.
Marina Trandenkova Female EUN, RUS ATH 1996 Atlanta. 100 metres (5). Bromantan (ß-agonist). A reprimand was given but the placement was allowed to stand.
Mauro Trentini Male ITA CYC 2000 Sydney - Out-of-competition positive. Individual Pursuit (DNS). Increased hematocrit levels (>50.0).
Svetlana Tsarukayeva Female RUS WLT 2012 London 63kg (2) – Turinabol (retest)
Raul Tsirek'idze Male GEO WLT 2012 London 85kg (9) – Turinabol (retest)
Athanasia Tsoumeleka Female GRE ATH 2008 Beijing. 20-km walk (9). CERA re-test + plus + test 10 d after Olympics.
Marharyta Tverdokhlib Female UKR ATH 2012 London – Long jump (25) - Turinabol and stanozolol (retest)
Gian Paolo Urlando Male ITA ATH 1984 Los Angeles. Hammer Throw (4). Testosterone (anabolic steroid).
Binnaz Uslu Female TUR ATH 2012 London – 3000m SC (r1-15th) - Retroactively stripped of all her results from 2009 to 2013 for irregularities on her Athlete Biological Passport
Svetlana Usovich Female BLR ATH 2008 Beijing – 800m (h2 8th r2/3) 4x400 (4) - Turinabol (retest)
Almas Uteshov Male KAZ WLT 2012 London 94kg (7) – Turinabol and Stanozolol (retest)
Martti Vainio Male FIN ATH 1984 Los Angeles. 10,000 metres (2). Methenolone (anabolic steroid).
Aad van den Hoek Male NED CYC 1972 München. 100 km. Team Time Trial (3). Coramine (stimulant).
Norayr Vardanyan Male ARM WLT 2012 London – 94kg (11) – Turinabol (retest)
Anna Verouli Female GRE ATH 1984 Los Angeles. Javelin Throw (13 QR / DNQ). Nandrolone (anabolic steroid).
Yekaterina Volkova Female RUS ATH 2008 Beijing - 3000m SC - Turinabol (retest)
Achim Walcher Male AUT CCS 2002 Salt Lake City. 30 km. / Pursuit (30K (45) / Pursuit (43)). Blood doping.
Wang Jiali Female CHN ATH 2012 London Marathon (58th) - Retroactively stripped of all her results from May 2012 to 2014 for irregularities on her Athlete Biological Passport
Alex Watson Male AUS MOP 1988 Seoul. Individual (61). Caffeine (stimulant).
Wu Dan Female CHN VOL 1992 Barcelona. Volleyball (7). Stimulant with a strychnine base.
Nevin Yanıt Female TUR ATH 2012 London – 100m hurdles (5) – Tested positive for Stanozolol in 2013. An investigation revealed multiple doping violations dating back to June 2012.
Irina Yatchenko Female EUN, BLR ATH 2004 Athínai. Discus Throw (3). Methandienone metabolite (anabolic steroid). Disqualified in December 2012 after re-testing of samples from the 2004 Olympics.
Igor Yerokhin Male RUS ATH London 2012 – 50km walk (5) - Retroactively stripped of all his results from 2011 onwards for irregularities on his Athlete Biological Passport
Nadezhda Yevstyukhina Female RUS WLT 2008 Beijing - 74kg (3) - Turinabol (retest)
Jerome Young Male USA ATH 2000 Sydney. 4x400 metre relay (4x400 (1)). Nandrolone (anabolic steroid). DQed in June 2004 from 26 June 1999 to 25 June 2001, but medal later reinstated to his teammates, until doping offense revealed by Antonio Pettigrew.
Denys Yurchenko Male UKR ATH 2012 London – Pole vault (3) - Turinabol (retest)
Ivan Yushkov Male RUS ATH 2008 Beijing - Shot Put (10) - Turinabol (retest)
Nataliya Zabolotnaya Female RUS WLT 2012 London 75kg (2) – Turinabol (retest)
İntiqam Zairov Male AZE WLT 2008 Beijing - 84kg (9) - Turinabol (retest)
İntiqam Zairov Male AZE WLT 2012 London 94kg (6) - Turinabol (retest)
Daniel Zalewski Male POL BOB 2014 Sochi – 4-man (27) – Phenylisobutylamine
Yuliya Zaripova Female RUS ATH 2012 London 3000mSC (1) – Turinabol (retest) but also retroactively stripped of all her results from 2011 to 2013 for irregularities on her Athlete Biological Passport
Yevgeny Zhernosek Male BLR WLT 2012 London 105kg (9) - Turinabol (retest)
Đỗ Thị Ngân Thương Female VIE GYM 2008 Beijing. All-Around (59). Furosemide (Lasix) (diuretic, masking agent).