| Montagnat | |
| Commune Status: | Commune |
| Arrondissement: | Bourg-en-Bresse |
| Canton: | Ceyzériat |
| Insee: | 01254 |
| Postal Code: | 01250 |
| Mayor: | Yvan Chichoux[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Bassin de Bourg-en-Bresse |
| Coordinates: | 46.1708°N 5.2844°W |
| Elevation M: | 240 |
| Elevation Min M: | 229 |
| Elevation Max M: | 282 |
| Area Km2: | 13.75 |
Montagnat (in French pronounced as /mɔ̃taɲa/) is a commune in the Ain department in eastern France.
Montagnat is a village located near the city of Bourg-en-Bresse.