| Feillens | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Feillens (Ain).svg |
| Arrondissement: | Bourg-en-Bresse |
| Canton: | Replonges |
| Insee: | 01159 |
| Postal Code: | 01570 |
| Mayor: | Guy Billoudet[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Bresse et Saône |
| Coordinates: | 46.3367°N 4.8917°W |
| Elevation M: | 180 |
| Elevation Min M: | 169 |
| Elevation Max M: | 207 |
| Area Km2: | 14.91 |
Feillens (pronounced as /fr/) is a commune in the Ain department in eastern France.