| Official Name: | Gunestan |
| Native Name: | گونستان |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Markazi |
| Subdivision Type2: | County |
| Subdivision Name2: | Shazand |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Zalian |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Zalian |
| Population As Of: | 2006 |
| Population Total: | 60 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 34.0303°N 48.9183°W |
Gunestan (Persian: گونستان, also Romanized as Gūnestān; also known as Gūnsebān, Qal‘eh, Qal‘eh Naū, Qal‘eh Now, Qal‘eh Now-e Gūnespān, Qal‘eh Now Gūnesbān, Qal‘eh-ye Now, and Qal‘eh-ye Now Gūnesbān) is a village in Zalian Rural District, Zalian District, Shazand County, Markazi Province, Iran. At the 2006 census, its population was 60, in 14 families.