| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jiro•Nagasawa | |
| Used name | Jiro•Nagasawa | |
| Original name | 長沢•二郎 | |
| Born | 2 February 1932 in Numazu, Shizuoka |  JPN |
| Died | 23 March 2010 (aged 78 years 1 month 21 days) | |
| Affiliations | Waseda University — Tokyo, Tokyo | JPN |
| NOC | Japan | JPN |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Swimming (Aquatics) | JPN |
Jiro Nagasawa | |||
| 200 metres Breaststroke, Men (Olympic) | 6 |
