| Official Name: | Safar Beyk |
| Native Name: | صفربیک |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Fars |
| Subdivision Type2: | County |
| Subdivision Name2: | Mamasani |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Mahvarmilani |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Mishan |
| Population As Of: | 2006 |
| Population Total: | 91 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 29.8536°N 51.1811°W |
Safar Beyk (Persian: صفربیک, also Romanized as Şafar Beyk; also known as Borj-e Safar Beg, Burj-i-Safar Beg, Qal‘eh-ye Şafar Beyg, Şafā Beyg, Şafar Beīk, and Şafar Beyg) is a village in Mishan Rural District, Mahvarmilani District, Mamasani County, Fars Province, Iran. At the 2006 census, its population was 91, in 18 families.