Raja Bazar or Rajabazar may refer to:
- Rajabazar, Kolkata, a locality in the city of Kolkata in West Bengal, India
- Raja Bazaar, a locality in the city of Rawalpindi in Punjab, Pakistan
- East Raja Bazar, a mahalla (neighborhood) in the city of Dhaka, Bangladesh
- West Raja Bazar, a mahalla (neighborhood) in the city of Dhaka, Bangladesh