Medals: 1 Bronze (1 Total)
Karel Hartmann played for České Sportovni in Bohemia prior to World War I. Playing the now defunct position of rover, he was known for his skating speed as a youth. After the war he returned to České Sportovni, until the club folded, and then joined ČKD Praha, playing them from 1921-28. Hartman competed at the 1920 Olympics, winning a bronze medal, and at the 1923 and 1927 European Championships, also winning a bronze medal in 1923. After his playing career he worked as a sports journalist for many years. Hartmann also served as the Vice-President of the Ligue Internationale de Hockey sur Glace (LIHG) in 1922-23.
|1920 Summer||Antwerpen||Ice Hockey||Men's Ice Hockey||Czechoslovakia||TCH||3||Bronze|
|1920 Summer||Antwerpen||Ice Hockey||Czechoslovakia||TCH||Final Standings||3||1920-04-23||0||0||0|
|1920 Summer||Antwerpen||Ice Hockey||Czechoslovakia||TCH||Quarter-Finals||Match #3||2||1920-04-24||CAN 15, TCH 0||0||0|
|1920 Summer||Antwerpen||Ice Hockey||Czechoslovakia||TCH||Second-Place Tournament||Final||2||1920-04-28||USA 16, TCH 0||0||0|
|1920 Summer||Antwerpen||Ice Hockey||Czechoslovakia||TCH||Third-Place Tournament||Final||1||1920-04-29||TCH 1, SWE 0||1||0|