| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Johannes "Jan"•Dam | |
| Used name | Jan•Dam | |
| Nick/petnames | Battling Van Dam, Van Dam Junior | |
| Born | 24 November 1905 in Rotterdam, Zuid-Holland | |
| Died | 19 December 1985 (aged 80 years 25 days) in Rotterdam, Zuid-Holland | |
| Affiliations | Hutteman — Rotterdam, Zuid-Holland | |
| NOC | Netherlands |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1924 Summer Olympics | Boxing | Jan Dam | ||||
| Welterweight, Men (Olympic) | =9 |