| Willi Gerdau | |
| Fullname: | Willi Gerdau |
| Birth Date: | 12 February 1929 |
| Birth Place: | Heide, Germany[1] |
| Death Place: | Uetersen, Germany[2] |
| Position: | Midfielder |
| Years1: | 1945–1963 |
| Clubs1: | Heider SV |
| Nationalyears1: | 1957 |
| Nationalteam1: | West Germany |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
Willi Gerdau (12 February 1929 – 11 February 2011) was a German international footballer. Born in Heide, Gerdau played as a defender for Heider SV, and won one cap for West Germany in 1957 in a match against Scotland.[3] He also competed in the 1956 Summer Olympics.[4]