| Lapeyrouse-Mornay | |
| Commune Status: | Commune |
| Arrondissement: | Valence |
| Canton: | Drôme des collines |
| Insee: | 26155 |
| Postal Code: | 26210 |
| Mayor: | Nicole Durand[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.3239°N 4.9958°W |
| Elevation M: | 278 |
| Elevation Min M: | 220 |
| Elevation Max M: | 272 |
| Area Km2: | 11.45 |
Lapeyrouse-Mornay (in French pronounced as /lapeʁuz mɔʁnɛ/; Occitan (post 1500);: La Peirosa) is a commune in the Drôme department in southeastern France.