| František Hadviger | |
| Birth Date: | 1970 8, df=yes |
| Position: | Midfielder |
| Years1: | 1993–1994 |
| Clubs1: | FC Spartak Trnava |
| Years2: | 1994–1995 |
| Clubs2: | FC Svit Zlin |
| Years3: | 1996–1998 |
| Clubs3: | FC Spartak Trnava |
| Years4: | 1998 |
| Clubs4: | 1. FC Tatran Prešov |
| Years5: | 1999–2000 |
| Clubs5: | ZTS Dubnica |
| Years6: | 2000–2001 |
| Clubs6: | FC Spartak Trnava |
| Years7: | 2002 |
| Clubs7: | FC Volgar-Gazprom |
| Years8: | 2003 |
| Clubs8: | FC Spartak Trnava |
| Years9: | 2003–2005 |
| Clubs9: | MŠK Rimavská Sobota |
| Years10: | 2005–2006 |
| Clubs10: | DAC Dunajská Streda |
| Nationalyears1: | 1999–2000 |
| Nationalteam1: | Slovakia |
| Nationalcaps1: | 4 |
| Nationalgoals1: | 0 |
František Hadviger (born 13 July 1976) is a retired Slovak football midfielder.[1]