| Trémoulet | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Trémoulet (Ariège).svg |
| Arrondissement: | Pamiers |
| Canton: | Portes d'Ariège |
| Insee: | 09315 |
| Postal Code: | 09700 |
| Mayor: | Jacques Alabert[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.1575°N 1.7194°W |
| Elevation M: | 270 |
| Elevation Min M: | 245 |
| Elevation Max M: | 286 |
| Area Km2: | 3.89 |
Trémoulet (in French pronounced as /tʁemulɛ/; Occitan (post 1500);: Tremolet) is a commune in the Ariège department in southwestern France.
Inhabitants of Trémoulet are called Trémouletois.