| Official Name: | Ab Barik-e Kuchek |
| Native Name: | اب باريك كوچك |
| Settlement Type: | Village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Tehran |
| Subdivision Type2: | County |
| Subdivision Name2: | Firuzkuh |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Hablerud |
| Population As Of: | 2006 |
| Population Total: | 15 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.685°N 52.5975°W |
Ab Barik-e Kuchek (fa|اب باريك كوچك, also Romanized as Āb Bārīk-e Kūcheḵ; also known as Āb Bārīk) is a village in Hablerud Rural District, in the Central District of Firuzkuh County, Tehran Province, Iran. At the 2006 census, its population was 15 in 6 families.