| Karel Struijs | |
| Nationality: |  Netherlands |
| Birth Date: | 11 September 1892 |
| Birth Place: | Amsterdam, the Netherlands |
| Death Place: | Naarden, the Netherlands |
| Teams: | Het Y, Amsterdam |
| Nationalyears: | ?-? |
| Nationalteam: | Netherlands |
Karel Struijs (11 September 1892 - 30 March 1974) was a Dutch male former 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 and 1924 Summer Olympics.[2]