| Official Name: | Hesar-e Dashtak |
| Native Name: | حصاردشتك |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Fars |
| Subdivision Type2: | County |
| Subdivision Name2: | Marvdasht |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Dorudzan |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Dorudzan |
| Population As Of: | 2006 |
| Population Total: | 1,281 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 30.2703°N 52.4469°W |
Hesar-e Dashtak (Persian: حصاردشتك, also Romanized as Ḩeşār-e Dashtak; also known as Ḩeşār) is a village in Dorudzan Rural District, Dorudzan District, Marvdasht County, Fars Province, Iran. At the 2006 census, its population was 1,281, in 303 families.