| Birth Date: | 6 February 1895 |
| Birth Place: | Antwerp, Belgium |
Jean-Pierre Vermetten (6 February 1895 – 1977) was a Belgian freestyle swimmer and water polo player who competed in the 1920 Summer Olympics and in the 1924 Summer Olympics.[1]
In 1920 he was a member of the Belgian freestyle relay team which was eliminated in the first round of the 4 x 200 metre freestyle relay event. Four years later he won the silver medal with the Belgian water polo team. He played four matches and scored one goal.