| Official Name: | Qaleh-ye Heydar |
| Native Name: | قلعه حيدر |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Bushehr |
| Subdivision Type2: | County |
| Subdivision Name2: | Ganaveh |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Hayat Davud |
| Population As Of: | 2006 |
| Population Total: | 287 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 29.6369°N 50.4572°W |
Qaleh-ye Heydar (Persian: قلعه حيدر, also Romanized as Qal‘eh-ye Ḩeydar; also known as Derow, Ghal‘eh Gha‘ed Heidar, Qā’ed Ḩeydarī, Qal‘eh-e-Ḩājī Heydar, Qal‘eh Qāid Haidar, Qal‘eh-ye Ḩājjī Ḩeydar, and Qal‘eh-ye Qāyed Ḩeydar) is a village in Hayat Davud Rural District, in the Central District of Ganaveh County, Bushehr Province, Iran. At the 2006 census, its population was 287, in 70 families.