| Arzal | |
| Native Name: | Arzhal |
| Commune Status: | Commune |
| Coordinates: | 47.5175°N -2.375°W |
| Insee: | 56004 |
| Postal Code: | 56190 |
| Arrondissement: | Vannes |
| Canton: | Muzillac |
| Mayor: | Samuel Féret[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Arc Sud Bretagne |
| Elevation Min M: | 0 |
| Elevation Max M: | 62 |
| Area Km2: | 23.44 |
Arzal (pronounced as /fr/; br|Arzhal) is a commune in the Morbihan department in the Brittany region in northwestern France.
Inhabitants of Arzal are called Arzalais.