| Official Name: | Qulaq Kasan |
| Native Name: | قولاق كسن |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Golestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Maraveh Tappeh |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Golidagh |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Golidagh |
| Population As Of: | 2006 |
| Population Total: | 732 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 37.6383°N 55.8953°W |
Qulaq Kasan (Persian: قولاق كسن, also Romanized as Qūlāq Kasan) is a village in Golidagh Rural District, Golidagh District, Maraveh Tappeh County, Golestan Province, Iran. At the 2006 census, its population was 732, in 124 families.