| Joop Zalm | |
| Fullname: | Josephus Wilhelmus "Joop" Zalm |
| Birth Date: | 13 November 1897 |
| Birth Place: | The Hague, the Netherlands |
| Death Place: | The Hague, the Netherlands |
| Country: |  Netherlands |
| Sport: | Weightlifting |
| Weight Class: | Middleweight |
| Club: | KDO, The Hague |
| Updated: | 12 December 2016 |
Josephus Wilhelmus "Joop" Zalm (13 November 1897 – 5 February 1969) was a Dutch male weightlifter, who competed in the Middleweight category and represented the Netherlands at international competitions. He competed at the 1928 Summer Olympics.[1]