| Costaros | |
| Commune Status: | Commune |
| Arrondissement: | Le Puy-en-Velay |
| Canton: | Velay volcanique |
| Mayor: | Pierre Gibert[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.8961°N 3.8511°W |
| Elevation M: | 1074 |
| Elevation Min M: | 1031 |
| Elevation Max M: | 1215 |
| Area Km2: | 3.85 |
| Insee: | 43077 |
| Postal Code: | 43490 |
Costaros (in French pronounced as /kɔstaʁo/) is a commune in the Haute-Loire department in south-central France.