| Official Name: | Hesar-e Devin |
| Native Name: | حصاردوين |
| 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: | Howmeh |
| Population As Of: | 2006 |
| Population Total: | 433 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 37.2986°N 58.0261°W |
Hesar-e Devin (Persian: حصاردوين, also Romanized as Ḩeşār-e Devīn; also known as Ḩeşār) is a village in Howmeh Rural District, in the Central District of Shirvan County, North Khorasan Province, Iran. At the 2006 census, its population was 433, in 117 families.