| Official Name: | Mazyak |
| Native Name: | مزيك |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Isfahan |
| Subdivision Type2: | County |
| Subdivision Name2: | Nain |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Kuhestan |
| Population As Of: | 2006 |
| Population Total: | 37 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 32.8686°N 52.7767°W |
Mazyak (Persian: مزيك, also Romanized as Mazīk, Maziak, Mazik, and Mazyek) is a village in Kuhestan Rural District, in the Central District of Nain County, Isfahan Province, Iran. At the 2006 census, its population was 37, in 15 families.