| Official Name: | Estarkhi |
| Native Name: | اسطرخي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | North Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Shirvan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Golian |
| Population As Of: | 2006 |
| Population Total: | 1,098 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 37.1856°N 57.8561°W |
Estarkhi (Persian: اسطرخي, also Romanized as Esţarkhī, Esţakhrī, and Estalkhī) is a village in Golian Rural District, in the Central District of Shirvan County, North Khorasan Province, Iran. At the 2006 census, its population was 1,098, in 266 families.