| Official Name: | Atabak-e Kati |
| Native Name: | اتابك كتي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Tehran |
| Subdivision Type2: | County |
| Subdivision Name2: | Damavand |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Jamabrud |
| Population As Of: | 2006 |
| Population Total: | 146 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 35.6336°N 52.1308°W |
Atabak-e Kati (fa|اتابك كتي, also Romanized as Atābak-e Katī; also known as Atābak-e Pā’īn and Atābak) is a village in Jamabrud Rural District, in the Central District of Damavand County, Tehran Province, Iran. At the 2006 census, its population was 146, in 45 families.