| Allondans | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Allondans 25.svg |
| Coordinates: | 47.52°N 6.7483°W |
| Insee: | 25013 |
| Postal Code: | 25550 |
| Arrondissement: | Montbéliard |
| Canton: | Bavans |
| Mayor: | Agnès Martin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Montbéliard Agglomération |
| Elevation Min M: | 325 |
| Elevation Max M: | 435 |
| Area Km2: | 5.14 |
Allondans (pronounced as /fr/) is a commune in the Doubs department in the Bourgogne-Franche-Comté region in eastern France.