| Official Name: | Kashkak |
| Native Name: | كشكك |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Lorestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Aligudarz |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Pachehlak-e Sharqi |
| Population As Of: | 2006 |
| Population Total: | 523 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 33.3853°N 49.6072°W |
Kashkak (Persian: كشكك, also Romanized as Qeshlāq and Qishlāq) is a village in Pachehlak-e Sharqi Rural District, in the Central District of Aligudarz County, Lorestan Province, Iran. At the 2006 census, its population was 523, in 103 families.