| Official Name: | Heydarabad |
| Native Name: | حيدراباد |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kermanshah |
| Subdivision Type2: | County |
| Subdivision Name2: | Harsin |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Bisotun |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Cham Chamal |
| Population As Of: | 2006 |
| Population Total: | 259 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 34.4342°N 47.4525°W |
Heydarabad (Persian: حيدراباد, also Romanized as Ḩeydarābād and Haidarabad; also known as Haryilābād) is a village in Cham Chamal Rural District, Bisotun District, Harsin County, Kermanshah Province, Iran. At the 2006 census, its population was 259, in 59 families.