| Official Name: | Banestan-e Sadat Mahmudi |
| Native Name: | بنستان سادات محمودي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kohgiluyeh and Boyer-Ahmad |
| Subdivision Type2: | County |
| Subdivision Name2: | Dana |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Pataveh |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Sadat Mahmudi |
| Population As Of: | 2006 |
| Population Total: | 1,204 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 31.0806°N 51.2269°W |
Banestan-e Sadat Mahmudi (Persian: بنستان سادات محمودي, also Romanized as Banestān-e Sādāt Maḩmūdī; also known as Banestān and Bonestān) is a village in Sadat Mahmudi Rural District, Pataveh District, Dana County, Kohgiluyeh and Boyer-Ahmad Province, Iran. At the 2006 census, its population was 1,204, in 241 families.