| Trith-Saint-Léger | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Ecu_d'argent_au_croissant_de_gueules.svg |
| Arrondissement: | Valenciennes |
| Canton: | Aulnoy-lez-Valenciennes |
| Insee: | 59603 |
| Postal Code: | 59125 |
| Mayor: | Dominique Savary[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Porte du Hainaut |
| Coordinates: | 50.325°N 3.486°W |
| Elevation M: | 25 |
| Elevation Min M: | 21 |
| Elevation Max M: | 81 |
| Area Km2: | 6.87 |
Trith-Saint-Léger (in French pronounced as /tʁit sɛ̃ leʒe/) is a commune in the Nord department in northern France.[2]