| Frontonas | |
| Commune Status: | Commune |
| Arrondissement: | La Tour-du-Pin |
| Canton: | La Verpillière |
| Insee: | 38176 |
| Postal Code: | 38290 |
| Mayor: | Annick Merle[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.6497°N 5.1847°W |
| Elevation M: | 230 |
| Elevation Min M: | 207 |
| Elevation Max M: | 401 |
| Area Km2: | 12.65 |
Frontonas is a commune in the Isère department in southeastern France.