| Vonnas | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Vonnas (Ain).svg |
| Arrondissement: | Bourg-en-Bresse |
| Canton: | Vonnas |
| Insee: | 01457 |
| Postal Code: | 01540 |
| Mayor: | Alain Givord[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Veyle |
| Coordinates: | 46.217°N 4.99°W |
| Elevation M: | 190 |
| Elevation Min M: | 183 |
| Elevation Max M: | 253 |
| Area Km2: | 17.81 |
| Demonym: | Vonnassiens, Vonnassiennes |
Vonnas (pronounced as /fr/; frp|Vonâs) is a commune in the Ain department in eastern France.
Vonnas has a famous restaurant with three stars in the Guide Michelin, the Hotel Restaurant Georges Blanc.
The Veyle forms part of the commune's northeastern border, flows west through the northern part of the commune, then forms part of its northwestern border. Vonnas station has rail connections to Bourg-en-Bresse, Ambérieu-en-Bugey and Mâcon.