Kamal Shahr
| Kamal Shahr Persian: کمالشهر | |
|---|---|
| Coordinates: 35°51′57″N 50°52′18″E / 35.86583°N 50.87167°E | |
| Country | Iran | 
| Province | Alborz | 
| County | Karaj | 
| District | Central | 
| Established as a city | 1996 | 
| Population  (2016) | |
|  • Total | 141,669 | 
| Time zone | UTC+3:30 (IRST) | 
Kamal Shahr (Persian: کمالشهر) is a city in the Central District of Karaj County, Alborz province, Iran, serving as the administrative center for Kamalabad Rural District.