| Jaap Knol | |
| Nationality: | Dutch |
| Sport: | Athletics |
| Event: | Javelin throw |
| Birth Date: | 1 December 1896 |
| Birth Place: | Uitgeest, Netherlands |
| Death Place: | Amsterdam, Netherlands |
Jaap Knol (1 December 1896 - 8 October 1975) was a Dutch athlete. He competed in the men's javelin throw at the 1928 Summer Olympics.[1]