| János Vass | |
| Order: | Minister of Religion of Hungary |
| Term Start: | 22 January 1919 |
| Term End: | 21 March 1919 |
| Predecessor: | Sándor Juhász Nagy (Minister of Religion and Education) |
| Successor: | post abolished |
| Birth Date: | 1873 5, df=yes |
| Birth Place: | Eger, Austria-Hungary |
| Death Place: | Budapest, Kingdom of Hungary |
| Profession: | politician, jurist |
| Party: | Catholic People's Party |
János Vass (4 May 1873 – 19 April 1936) was a Hungarian politician, who served as Minister of Religion in 1919. He organized the Council of Religion with participating of Jusztin Baranyay, Sándor Giesswein, Ákos Timon, Béla Turi and Miklós Zborai.