Karaj and Suburbs Bus Organization
| Founded | September 22, 1991 | 
|---|---|
| Service area | Karaj-Kamalshahr, Alborz Province Iran | 
| Service type | Bus service | 
| Routes | 65 Routes | 
| Fleet | ~800 Buses | 
| Operator | Karaj City Municipality | 
| Chief executive | Mehrdad Kiyani | 
| Website | سازمان اتوبوسرانی کرج و حومه | 
Karaj and Suburbs Bus Organization (Persian: سازمان اتوبوسرانی کرج و حومه) is a public transport agency running Transit buses in Karaj and surrounding cities in Alborz Province, Iran.