| Jef Lahaye | |
| Birth Date: | 2 December 1932 |
| Birth Place: | Bunde, Limburg, Netherlands |
| Death Place: | Ulestraten, Netherlands |
| Role: | Rider |
Jef Lahaye (2 December 1932 - 12 April 1990) was a Dutch professional racing cyclist. He rode in three editions of the Tour de France.[1]