| Official Name: | Cheshmeh-ye Baha ol Din |
| Native Name: | چشمه بهاالدين |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kermanshah |
| Subdivision Type2: | County |
| Subdivision Name2: | Sonqor |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Kolyai |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Satar |
| Population As Of: | 2006 |
| Population Total: | 265 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 34.8558°N 47.4328°W |
Cheshmeh-ye Baha ol Din (Persian: چشمه بهاالدين, also Romanized as Cheshmeh-ye Bahā’ ol Dīn, Chashmeh Baha ud Dīn, Cheshmeh Bāhā’ed Dīn, Cheshmeh-ye Bahā’ ed Dīn, and Cheshmeh-ye Bahā‘ od Dīn) is a village in Satar Rural District, Kolyai District, Sonqor County, Kermanshah Province, Iran. At the 2006 census, its population was 265 and included 70 families.