| Osserain-Rivareyte | |
| Native Name: | Ozaraine-Erribareita |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Ville Fr Osserain-Rivareyte (P.A.).svg |
| Arrondissement: | Bayonne |
| Canton: | Pays de Bidache, Amikuze et Ostibarre |
| Insee: | 64435 |
| Postal Code: | 64390 |
| Mayor: | Arnaud Fontaine[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Pays Basque |
| Coordinates: | 43.3783°N -0.9608°W |
| Elevation M: | 70 |
| Elevation Min M: | 44 |
| Elevation Max M: | 187 |
| Area Km2: | 6.56 |
Osserain-Rivareyte [2] is a commune in the Pyrénées-Atlantiques department in south-western France.
It is located in the historical province of Soule.[2]