| Rivière-sur-Tarn | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Rivière-sur-Tarn (Aveyron).svg |
| Arrondissement: | Millau |
| Canton: | Tarn et Causses |
| Insee: | 12200 |
| Postal Code: | 12640 |
| Mayor: | Christian Forir[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Millau Grands Causses |
| Coordinates: | 44.1892°N 3.1317°W |
| Elevation M: | 369 |
| Elevation Min M: | 372 |
| Elevation Max M: | 880 |
| Area Km2: | 26.08 |
Rivière-sur-Tarn (pronounced as /fr/; Languedocien: Ribièira) is a commune in the Aveyron department in southern France.
The Château de Peyrelade is a ruined castle, open to visitors.