Rudolf Rupec was a Croatian defender known for playing at Rapid Wien and Građanski. He earned caps for Croatia and died in 1983.
| Surname | Rupec |
| Name | Rudolf |
| Nationality | Croatia Austria |
| Birthplace | Grubišno Polje, Croatia |
| Birth Date | 17 September 1895 |
| Death Date | 1 July 1983 (87 years old) |
| Position | Defender |
Građanski
Rapid Wien
Austria National Team