| Commune Status: | Commune |
| Gréoux-les-Bains | |
| Image Coat Of Arms: | CoA_fr_Gréoux-les_Bains.svg |
| Arrondissement: | Forcalquier |
| Canton: | Valensole |
| Insee: | 04094 |
| Postal Code: | 04800 |
| Mayor: | Paul Audan[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Durance-Luberon-Verdon Agglomération |
| Coordinates: | 43.7592°N 5.8842°W |
| Elevation M: | 400 |
| Elevation Min M: | 268 |
| Elevation Max M: | 571 |
| Area Km2: | 69.46 |
Gréoux-les-Bains (pronounced as /fr/; Provençal Occitan: Greù) is a commune in the Alpes-de-Haute-Provence department in the Provence-Alpes-Côte d'Azur region in Southeastern France. Best known for its Château des Templiers, the town is on the right bank of the river Verdon. The commune, on the departmental border with Var, had a population of 2,639 in 2019.