Full name: Mario Massa
Gender: Male
Born: June 20, 1892 in Nervi, Genova, Italy
Died: February 16, 1956
Affiliations: Ardita Juventus Nervi
Country:
Italy
Sport: Swimming
| Games | Age | City | Sport | Event | Team | NOC | Rank | Medal | |
|---|---|---|---|---|---|---|---|---|---|
| 1908 Summer | 15 | London | Swimming | Men's 400 metres Freestyle | Italy | ITA | 3 h6 r1/3 | ||
| 1912 Summer | 19 | Stockholm | Swimming | Men's 100 metres Freestyle | Italy | ITA | AC h3 r3/4 | DNF | |
| 1912 Summer | 19 | Stockholm | Swimming | Men's 400 metres Freestyle | Italy | ITA | AC h1 r1/3 | DNF | |
| 1912 Summer | 19 | Stockholm | Swimming | Men's 1,500 metres Freestyle | Italy | ITA | AC h4 r1/3 | DNF | |
| 1920 Summer | 27 | Antwerpen | Swimming | Men's 100 metres Freestyle | Italy | ITA | 3 h5 r1/4 | ||
| 1920 Summer | 27 | Antwerpen | Swimming | Men's 4 × 200 metres Freestyle Relay | Italy | ITA | 5 |
| Games | Age | City | Sport | Country | Phase | Unit | Rank | T | |
|---|---|---|---|---|---|---|---|---|---|
| 1912 Summer | 19 | Stockholm | Swimming | Italy | Semi-Finals | Heat Three | AC | DNF | |
| 1912 Summer | 19 | Stockholm | Swimming | Italy | Round One | Heat Seven | 2T | QU | 1:11.8 |
| 1920 Summer | 27 | Antwerpen | Swimming | Italy | Round One | Heat Five | 3 | 1:10.4 |
| Games | Age | City | Sport | Country | Phase | Unit | Rank | M | |
|---|---|---|---|---|---|---|---|---|---|
| 1908 Summer | 15 | London | Swimming | Italy | Round One | Heat Six | 3 | at 50 yards | |
| 1912 Summer | 19 | Stockholm | Swimming | Italy | Round One | Heat One | AC | DNF |
| Games | Age | City | Sport | Country | Phase | Unit | Rank | |
|---|---|---|---|---|---|---|---|---|
| 1912 Summer | 19 | Stockholm | Swimming | Italy | Round One | Heat Four | AC | DNF |
| Games | Age | City | Sport | Team | NOC | Phase | Unit | Rank | T | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1920 Summer | 27 | Antwerpen | Swimming | Italy | ITA | Final | 5 | |||
| 1920 Summer | 27 | Antwerpen | Swimming | Italy | ITA | Semi-Finals | Heat Two | 2 | QU | 11:01.2 |