| Willi Tiefel | |
| Fullname: | Wilhelm Tiefel |
| Birth Date: | 1911 7, df=yes |
| Birth Place: | Frankfurt, German Empire |
| Death Place: | Narva, Estonia |
| Position: | Midfielder |
| Years1: | 1920–1932 |
| Years2: | 1932–1936 |
| Caps2: | 51 |
| Goals2: | 4 |
| Years3: | 1936–1940 |
| Years4: | 1940–1941 |
| Clubs4: | BSC Brandenburg |
| Nationalyears1: | 1935–1936 |
| Nationalteam1: | Germany |
| Nationalcaps1: | 7 |
| Nationalgoals1: | 0 |
Wilhelm Tiefel (14 July 1911 – 28 August 1941), nicknamed Willi, was a German footballer.
He played for the teams Union Niederrad, Eintracht Frankfurt, Berliner SV 92 and BSC Brandenburg. He also played 7 times for Germany, starting in 1935.
Tiefel was born in Frankfurt on 14 July 1911. He fought in World War II as a private in the German army, and died on 28 August 1941 in Narva on the Eastern Front at the age of 30.[1]