| Collonges | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Collonges (Ain).svg |
| Arrondissement: | Gex |
| Canton: | Thoiry |
| Insee: | 01109 |
| Postal Code: | 01550 |
| Mayor: | Lionel Perreal[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Pays de Gex |
| Coordinates: | 46.1392°N 5.905°W |
| Elevation M: | 500 |
| Elevation Min M: | 329 |
| Elevation Max M: | 1621 |
| Area Km2: | 16.25 |
Collonges (in French pronounced as /kɔlɔ̃ʒ/; Colonges) is a commune in the Ain department in the Auvergne-Rhône-Alpes region in Eastern France. Collonges is located on the border with the Haute-Savoie department, just northeast of Fort l'Écluse in Léaz, Ain. It is also situated 20 km (12.4 mi) southwest of Geneva, Switzerland.[2] [3]