| Willy Tänzer | |
| Fullname: | Willy Tänzer |
| Birth Date: | 12 December 1889 |
| Birth Place: | Germany |
| Position: | Defender |
| Years1: | 1904–1914 |
| Clubs1: | Berliner SC |
| Clubs2: | Breslau |
| Clubs3: | BFC Germania 1888 |
| Nationalyears1: | 1908 |
| Nationalteam1: | Germany |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
Willy Tänzer (12 December 1889 – 30 November 1949) was a German international footballer who played for Berliner SC.[1]