| Plagne | |
| Commune Status: | Commune |
| Arrondissement: | Nantua |
| Canton: | Valserhône |
| Insee: | 01298 |
| Postal Code: | 01130 |
| Mayor: | Philippe Dinocheau[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays Bellegardien |
| Coordinates: | 46.1936°N 5.7267°W |
| Elevation M: | 770 |
| Elevation Min M: | 560 |
| Elevation Max M: | 922 |
| Area Km2: | 6.20 |
Plagne (pronounced as /fr/) is a commune in the Ain department in eastern France.