| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Josephus Wilhelmus "Joop"•Zalm | |
| Used name | Joop•Zalm | |
| Born | 13 November 1897 in Den Haag (The Hague), Zuid-Holland |  NED |
| Died | 5 February 1969 (aged 71 years 2 months 22 days) in Den Haag (The Hague), Zuid-Holland | NED |
| Affiliations | KDO — Den Haag (The Hague), Zuid-Holland | NED |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1928 Summer Olympics | Weightlifting | NED |
Joop Zalm | |||
| Middleweight, Men (Olympic) | =9 |
