| Saint-Lieux-lès-Lavaur | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Lieux-lès-Lavaur (Tarn).svg |
| Arrondissement: | Castres |
| Canton: | Les Portes du Tarn |
| Insee: | 81261 |
| Postal Code: | 81500 |
| Mayor: | Gilles Cormignon[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Tarn-Agout |
| Coordinates: | 43.7664°N 1.7603°W |
| Elevation M: | 110 |
| Elevation Min M: | 95 |
| Elevation Max M: | 136 |
| Area Km2: | 9.54 |
Saint-Lieux-lès-Lavaur (in French pronounced as /sɛ̃ ljø lɛ lavoʁ/, literally Saint-Lieux near Lavaur; Languedocien: Sant Lionç de La Vaur) is a commune in the Tarn department in southern France.