| György Nonn | |
| Order: | Chief Prosecutor |
| Term Start: | 1955 |
| Term End: | 16 November 1956 |
| Predecessor: | Kálmán Czakó |
| Successor: | Géza Szénási |
| Birth Date: | 1918 1, df=yes |
| Birth Place: | Csanálos, Austria-Hungary (now Urziceni, Romania) |
| Death Place: | Budapest, Hungary |
| Profession: | jurist |
| Party: | Hungarian Communist Party Hungarian Working People's Party |
György Nonn (9 January 1918 – 17 November 2007) was a Hungarian jurist, who served as Chief Prosecutor of Hungary from 1955 to 1956.