| Official Name: | Homayun |
| Native Name: | همايون |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kurdistan |
| Subdivision Type2: | County |
| Subdivision Name2: | Bijar |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Chang Almas |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Pir Taj |
| Population As Of: | 2006 |
| Population Total: | 438 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.7892°N 48.0725°W |
H (Persian: همايون, also Romanized as H or H; also known as Ūmaīyūn and Ūmīyūn) is a village in Pir Taj Rural District, Chang Almas District, Bijar County, Kurdistan Province, Iran. At the 2006 census, its population was 438, in 84 families. The village is populated by Azerbaijanis.[1]