| Official Name: | Sadeqabad |
| Native Name: | صادق اباد |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Razavi Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Roshtkhar |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Roshtkhar |
| Population As Of: | 2006 |
| Population Total: | 82 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.0089°N 59.5725°W |
Sadeqabad (Persian: صادق اباد, also Romanized as Şādeqābād; also known as Sar Dasht) is a village in Roshtkhar Rural District, in the Central District of Roshtkhar County, Razavi Khorasan Province, Iran. At the 2006 census, its population was 82, in 19 families.