| La Romieu | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr La Romieu (Gers).svg |
| Arrondissement: | Condom |
| Canton: | Lectoure-Lomagne |
| Insee: | 32345 |
| Postal Code: | 32480 |
| Mayor: | Thierry Cambournac[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Lomagne Gersoise |
| Coordinates: | 43.9828°N 0.4986°W |
| Elevation M: | 187 |
| Elevation Min M: | 104 |
| Elevation Max M: | 217 |
| Area Km2: | 27.48 |
La Romieu (pronounced as /fr/; oc|L'Arromiu) is a commune in the Gers department in southwestern France. It is a member of Les Plus Beaux Villages de France (The Most Beautiful Villages of France) Association.
It is known for its magnificent Collégiale St. Pierre, a 14th-century church with a cloister and a tower.