| Official Name: | Beyan |
| Native Name: | بيان |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Fars |
| Subdivision Type2: | County |
| Subdivision Name2: | Khorrambid |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Mashhad-e Morghab |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Shahidabad |
| Population As Of: | 2006 |
| Population Total: | 66 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 30.4531°N 53.17°W |
Beyan (Persian: بيان, also Romanized as Beyān and Bayān; also known as Baigun, Qal‘eh Beig, Qal‘eh-ye Beyg, and Qal‘eh-ye Beyk) is a village in Shahidabad Rural District, Mashhad-e Morghab District, Khorrambid County, Fars Province, Iran. At the 2006 census, its population was 66, in 23 families.