| 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 |
| Affiliations | Waseda University, Tokyo (JPN) |
| NOC | Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Swimming (Aquatics) | JPN |
Jiro Nagasawa | |||
| 200 metres Breaststroke, Men (Olympic) | 6 |