| Saint-Maurice-sur-Mortagne | |
| Commune Status: | Commune |
| Arrondissement: | Épinal |
| Canton: | Charmes |
| Insee: | 88425 |
| Postal Code: | 88700 |
| Mayor: | Michel Herbé[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Région de Rambervillers |
| Coordinates: | 48.3872°N 6.5842°W |
| Elevation M: | 315 |
| Elevation Min M: | 257 |
| Elevation Max M: | 325 |
| Area Km2: | 6.78 |
Saint-Maurice-sur-Mortagne (pronounced as /fr/) is a commune in the Vosges department in Grand Est in northeastern France.
The river Mortagne forms most of the commune's eastern border.