| Official Name: | Kugan Nasar |
| Native Name: | كوگان نسار |
| Settlement Type: | village |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Lorestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Pol-e Dokhtar |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Mamulan |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Miyankuh-e Sharqi |
| Population As Of: | 2006 |
| Population Total: | 37 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
Kugan Nasar (Persian: كوگان نسار, also Romanized as Kūgān Nasār) is a village in Miyankuh-e Sharqi Rural District, Mamulan District, Pol-e Dokhtar County, Lorestan Province, Iran. At the 2006 census, its population was 37, in 7 families.