| Jacques Haller | |
| Birth Name: | Jacques Edmond Haller |
| Birth Date: | 3 March 1897 |
| Birth Place: | Ghent, Belgium |
| Death Date: | 19 December 1961 (aged 64) |
| Death Place: | Ghent, Belgium |
| Sport: | Rowing |
| Club: | KRCG, Gent |
| Show-Medals: | yes |
Jacques Edmond Haller (3 March 1897 – 19 December 1961) was a Belgian rower who won two bronze medals at the European championships of 1920–1921. He competed at the 1920 Summer Olympics in the single scull event, but failed to reach the final.[1]