| Official Name: | Kulaku |
| Native Name: | كولكو |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Sistan and Baluchestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Khash |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Sangan |
| Population As Of: | 2006 |
| Population Total: | 329 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 28.5033°N 61.2678°W |
Kulaku (Persian: كولكو, also Romanized as Kūlakū; also known as Kallūkī, Koolookoo, Kor Koh, Kor Kūh, Kūlkūh, Kūlūkū, and Kūlū Kūh) is a village in Sangan Rural District, in the Central District of Khash County, Sistan and Baluchestan Province, Iran. At the 2006 census, its population was 329, in 55 families.