| Terssac | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Terssac (Tarn-81).svg |
| Arrondissement: | Albi |
| Canton: | Albi-3 |
| Insee: | 81297 |
| Postal Code: | 81150 |
| Mayor: | Yves Chapron[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Albigeois |
| Coordinates: | 43.928°N 2.074°W |
| Elevation M: | 150 |
| Elevation Min M: | 133 |
| Elevation Max M: | 162 |
| Area Km2: | 5.43 |
Terssac (pronounced as /fr/; oc|Terçac) is a commune in the Tarn department in southern France.