| Nickname: | William |
| Nationality: | Danish |
| Birth Place: | Copenhagen, Denmark |
| Death Place: | Palma de Mallorca, Spain |
| Classes: | 6 Metre |
| Show-Medals: | yes |
Vilhelm Vett (31 December 1879 – 3 December 1962) was a Danish sailor who competed in the 1924 Summer Olympics and in the 1928 Summer Olympics. In 1924 he won the silver medal as crew member of the Danish boat Bonzo in the 6 metre class event. Four years later he won his second silver medal, this time as part of the Danish boat Hi-Hi in the 6 metre class competition.[1]