| Saint-Nizier-le-Bouchoux | |
| Commune Status: | Commune |
| Arrondissement: | Bourg-en-Bresse |
| Canton: | Replonges |
| Insee: | 01380 |
| Postal Code: | 01560 |
| Mayor: | Valérie Guyon[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Bassin de Bourg-en-Bresse |
| Coordinates: | 46.4603°N 5.1517°W |
| Elevation M: | 208 |
| Elevation Min M: | 192 |
| Elevation Max M: | 222 |
| Area Km2: | 28.3 |
Saint-Nizier-le-Bouchoux (in French pronounced as /sɛ̃ nizje lə buʃu/) is a commune in the Ain department in eastern France.
The Sâne Morte forms the commune's eastern border.
The Sâne Vive flows north through the western part of the commune and forms part of its northwestern border.