| Saint-Samson-sur-Rance | |
| Native Name: | Sant-Samzun |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Saint-Samson-sur-Rance (Côtes-d'Armor).svg |
| Coordinates: | 48.4922°N -2.0297°W |
| Insee: | 22327 |
| Postal Code: | 22100 |
| Arrondissement: | Dinan |
| Canton: | Pleslin-Trigavou |
| Mayor: | Loïc Lorre[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Dinan Agglomération |
| Elevation Min M: | 4 |
| Elevation Max M: | 78 |
| Area Km2: | 6.27 |
Saint-Samson-sur-Rance (pronounced as /fr/, literally Saint-Samson on Rance; br|Sant-Samzun) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Inhabitants of Saint-Samson-sur-Rance are called samsonnais in French.