| Montceaux | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Montceaux (Ain).svg |
| Arrondissement: | Bourg-en-Bresse |
| Canton: | Châtillon-sur-Chalaronne |
| Insee: | 01258 |
| Postal Code: | 01090 |
| Mayor: | Jean-Claude Deschizeaux[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Val de Saône Centre |
| Coordinates: | 46.0972°N 4.7981°W |
| Elevation Min M: | 180 |
| Elevation Max M: | 244 |
| Area Km2: | 10.03 |
Montceaux (in French pronounced as /mɔ̃so/) is a commune in the Ain department in eastern France.