| Leen Hoogendijk | |
| Fullname: | Leendert Proos Hoogendijk |
| Nationality: |  Netherlands |
| Birth Date: | 2 July 1890 |
| Birth Place: | Rotterdam, the Netherlands |
| Death Place: | Vlaardingen, the Netherlands |
| Teams: | De Maas, Rotterdam |
| Nationalyears: | ?-? |
| Nationalteam: | Netherlands |
Leendert Proos "Leen" Hoogendijk (2 July 1890 - 14 August 1969) was a Dutch male water polo player.[1] He was a member of the Netherlands men's national water polo team. He competed with the team at the 1920 Summer Olympics.[2]