| Saint-Lions | |
| Commune Status: | Commune |
| Arrondissement: | Castellane |
| Canton: | Riez |
| Insee: | 04187 |
| Postal Code: | 04330 |
| Mayor: | Madeleine Isnard[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.9861°N 6.4003°W |
| Elevation M: | 800 |
| Elevation Min M: | 739 |
| Elevation Max M: | 1589 |
| Area Km2: | 11.55 |
Saint-Lions is a commune in the Alpes-de-Haute-Provence department in southeastern France.
The river Asse de Clumanc flows south through the western part of the commune.