| János Dudás | |
| Fullname: | János Dudás |
| Birth Date: | 13 February 1911 |
| Birth Place: | Hungary |
| Death Date: | 4 November 1979 |
| Position: | Midfielder |
| Clubs1: | MTK Budapest FC |
| Nationalyears1: | 1935–1942 |
| Nationalteam1: | Hungary |
| Nationalcaps1: | 21 |
| Nationalgoals1: | 3 |
János Dudás (13 February 1911 - 1979) was a Hungarian football midfielder who played for Hungary in the 1934 and 1938 FIFA World Cups.[1] He also played for MTK Budapest F.C.