| Arith | |
| Commune Status: | Commune |
| Arrondissement: | Chambéry |
| Canton: | Saint-Alban-Leysse |
| Insee: | 73020 |
| Postal Code: | 73340 |
| Mayor: | Cécile Trahand[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Grand Chambéry |
| Coordinates: | 45.7164°N 6.085°W |
| Elevation Min M: | 549 |
| Elevation Max M: | 1449 |
| Area Km2: | 24.27 |
Arith (in French pronounced as /aʁit/; Areu) is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.
The Chéran river forms most of the commune's eastern border.