| Mézériat | |
| Commune Status: | Commune |
| Arrondissement: | Bourg-en-Bresse |
| Canton: | Vonnas |
| Insee: | 01246 |
| Postal Code: | 01660 |
| Mayor: | Guy Dupuit[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Veyle |
| Coordinates: | 46.2353°N 5.0478°W |
| Elevation Min M: | 189 |
| Elevation Max M: | 223 |
| Area Km2: | 19.17 |
Mézériat (pronounced as /fr/; frp|Mesèriê) is a commune in the Ain department in eastern France.
The Veyle flows west through the southern part of the commune, crosses the village, then flows southwest and forms part of the commune's southwestern border. Mézériat station has rail connections to Bourg-en-Bresse, Ambérieu-en-Bugey and Mâcon.