| Official Name: | Dowlatabad |
| Native Name: | دولتاباد |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Razavi Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Nishapur |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Mazul |
| Population As Of: | 2011 |
| Population Total: | 414 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.2258°N 58.7419°W |
Dowlatabad (Persian: دولتاباد, also Romanized as Dowlatābād and Kalāteh-ye Dowlatābād and Jazireh-ye Dowlatābād) is a village in Mazul Rural District, in the Central District of Nishapur County, Razavi Khorasan Province, Iran. At the 2011 census, its population was 415, in 110 families.