| Arches | |
| Commune Status: | Commune |
| Arrondissement: | Mauriac |
| Canton: | Ydes |
| Insee: | 15010 |
| Postal Code: | 15200 |
| Mayor: | Yves Magne[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Mauriac |
| Coordinates: | 45.3067°N 2.3283°W |
| Elevation M: | 630 |
| Elevation Min M: | 321 |
| Elevation Max M: | 687 |
| Area Km2: | 16.15 |
Arches (in French pronounced as /aʁʃ/; Occitan (post 1500);: Archas) is a commune in the Cantal department in south-central France.
The Sumène forms the commune's northeastern border, then flows into the Dordogne, which forms the commune's northern and western border.