| Lherm | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Lherm (Haute-Garonne).svg |
| Arrondissement: | Muret |
| Canton: | Cazères |
| Insee: | 31299 |
| Postal Code: | 31600 |
| Mayor: | Frédéric Pasian[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.4311°N 1.2228°W |
| Elevation M: | 225 |
| Elevation Min M: | 187 |
| Elevation Max M: | 240 |
| Area Km2: | 27.26 |
Lherm (pronounced as /fr/; oc|L'Èrm) is a commune in the Haute-Garonne department in southwestern France.
The commune is traversed by the river Touch.