| Lasserre | |
| Arrondissement: | Toulouse |
| Canton: | Léguevin |
| Commune: | Lasserre-Pradère |
| Insee: | 31277 |
| Postal Code: | 31530 |
| Coordinates: | 43.6397°N 1.1694°W |
| Elevation M: | 179 |
| Elevation Min M: | 145 |
| Elevation Max M: | 253 |
| Area Km2: | 9.51 |
| Population: | 982 |
| Population Date: | 2017 |
| Population Footnotes: | [1] |
Lasserre (in French pronounced as /lasɛʁ/; Occitan (post 1500);: La Sèrra) is a former commune in the Haute-Garonne department in southwestern France. On 1 January 2018, it was merged into the new commune of Lasserre-Pradère.[2]