Wilhelm Hahnemann was a Austrian forward known for playing at Admira Wien and Wacker Wien. He earned caps for Austria and died in 1991.
| Surname | Hahnemann |
| Name | Wilhelm |
| Nationality | Austria |
| Birthplace | Wien, Austria |
| Birth Date | 14 April 1914 |
| Death Date | 23 August 1991 (77 years old) |
| Position | Forward |
| Height | 1.72 m |
| Weight | 71 kg |
| AKA | Willi Hahnemann |
Wacker Wien
Admira Wien
Austria National Team
Germany National Team
Austria Olympic Team