| Willy Allemann | |
| Birth Date: | 10 June 1942 |
| Birth Place: | Switzerland |
| Position: | Defender |
| Years1: | 1964-1966 |
| Clubs1: | FC Grenchen |
| Nationalyears1: | 1966 |
| Nationalteam1: | Switzerland |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Years2: | 1966-1968 |
| Clubs2: | Grasshoppers |
| Years3: | 1968-1971 |
| Clubs3: | BSC Young Boys |
| Years4: | 1971-1974 |
| Clubs4: | FC Luzern |
| Clubs5: | FC Ebikon |
| Years5: | 1974-1975 |
Willy Allemann (10 June 1942 – September 22, 2009) was a Swiss football defender who played for Switzerland in the 1966 FIFA World Cup.[1] He also played for FC Grenchen and BSC Young Boys.
Allemann died in 2009.[2]