| Official Name: | Zirrah |
| Native Name: | زيرراه |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Bushehr |
| Subdivision Type2: | County |
| Subdivision Name2: | Dashtestan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Sadabad |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Zirrah |
| Population As Of: | 2006 |
| Population Total: | 136 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 29.4142°N 51.1503°W |
Zirrah (fa|زيرراه, also Romanized as Zīrrāh, Zīrāh, and Zīr Rāh; also known as Sīr-e Rāh, Sīr Rāh, Zira, and Zīreh) is a village in Zirrah Rural District, Sadabad District, Dashtestan County, Bushehr Province, Iran. At the 2006 census, its population was 136, in 31 families.