| Saint-Étienne-sur-Chalaronne | |
| Commune Status: | Commune |
| Arrondissement: | Bourg-en-Bresse |
| Canton: | Châtillon-sur-Chalaronne |
| Insee: | 01351 |
| Postal Code: | 01140 |
| Mayor: | Gaétan Fauvain[1] |
| Term: | 2022 - 2026 |
| Coordinates: | 46.15°N 4.86°W |
| Elevation M: | 217 |
| Elevation Min M: | 183 |
| Elevation Max M: | 261 |
| Area Km2: | 20.99 |
Saint-Étienne-sur-Chalaronne (in French pronounced as /sɛ̃.t‿etjɛn syʁ ʃalaʁɔn/, literally Saint-Étienne on Chalaronne) is a commune in the Ain department in eastern France.
The Chalaronne flows northwest through the middle of the commune and crosses the village.