| Saint-Nizier-sous-Charlieu | |
| Commune Status: | Commune |
| Arrondissement: | Roanne |
| Canton: | Charlieu |
| Insee: | 42267 |
| Postal Code: | 42190 |
| Mayor: | Fabrice Chenaud[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Charlieu-Belmont |
| Coordinates: | 46.1539°N 4.1233°W |
| Elevation M: | 260 |
| Elevation Min M: | 252 |
| Elevation Max M: | 408 |
| Area Km2: | 12.83 |
Saint-Nizier-sous-Charlieu (in French pronounced as /sɛ̃ nizje su ʃaʁljø/, literally Saint-Nizier under Charlieu) is a commune in the Loire department in central France.[2]