| Mária Vadász | |
| Fullname: | Mária Vadász |
| Nationality: | Hungarian |
| Birth Date: | 1 January 1950 |
| Birth Place: | Környe, Hungary |
| Death Place: | Budapest |
| Height: | 1.66m (05.45feet) |
| Position: | Playmaker, Winger |
| Currentclub: | — |
| Years1: | 1968–1971 |
| Clubs1: | MTK |
| Years2: | 1971–1984 |
| Clubs2: | Vasas SC |
| Years3: | 1984–1986 |
| Clubs3: | EMG SK |
| Nationalyears1: | 1970–1983 |
| Nationalcaps1: | 244 |
Mária Vadász, née Vanya (1 January 1950 - 18 August 2009)[1] was a Hungarian handball player, Olympic bronze medalist and World Championship silver medalist.
She died in Budapest on 18 August 2009 at the age of 59.[2]