| Charancieu | |
| Commune Status: | Commune |
| Arrondissement: | La Tour-du-Pin |
| Canton: | Chartreuse-Guiers |
| Insee: | 38080 |
| Postal Code: | 38490 |
| Mayor: | Christian Guttin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Pays Voironnais |
| Coordinates: | 45.5258°N 5.5825°W |
| Elevation M: | 406 |
| Elevation Min M: | 386 |
| Elevation Max M: | 615 |
| Area Km2: | 5.53 |
Charancieu (in French pronounced as /ʃaʁɑ̃sjø/) is a commune in the Isère department in southeastern France.