| Lhoumois | |
| Commune Status: | Commune |
| Arrondissement: | Parthenay |
| Canton: | La Gâtine |
| Insee: | 79149 |
| Postal Code: | 79390 |
| Mayor: | Jean Pillot[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Parthenay-Gâtine |
| Coordinates: | 46.7064°N -0.1192°W |
| Elevation M: | 165 |
| Elevation Min M: | 95 |
| Elevation Max M: | 172 |
| Area Km2: | 9.67 |
Lhoumois (pronounced as /fr/) is a commune in the Deux-Sèvres department in western France.
Royalist Leader and Survivor of the War in the Vendée, Charles Marie de Beaumont d'Autichamp lived the remaining years of his life in exile in Lhoumois before his death on 6 October 1859.