Rudbar is a city in Rudbar County, Gilan Province, Iran.
Rudbar or Rud Bar (Persian: رودبر) may also refer to:
- Rudbar of Alamut (Rudbar-i Alamut), former name of the Alamut region in Qazvin
- Rudbar, Firuzabad, Fars Province
- Rudbar, Sepidan, Fars Province
- Rudbar-e Deh Sar, Gilan Province
- Rudbar, Golestan, Golestan Province
- Rudbar, Bastak, Hormozgan Province
- Rudbar, Khamir, Hormozgan Province
- Rudbar, Isfahan
- Rudbar, Kerman
- Rudbar, Rabor, Kerman Province
- Rudbar, Mazandaran
- Rudbar, Behshahr, Mazandaran Province
- Rudbar-e Edru, Mazandaran Province
- Rud Bar-e Firuz Ja, Mazandaran Province
- Rudbar-e Kharkhun, Mazandaran Province
- Rudbar Kola, Mazandaran Province
- Rud Bar-e Later Gaz, Mazandaran Province
- Rudbar-e Naqib Deh, Mazandaran Province
- Rudbar, Qazvin, Qazvin Province
- Rudbar-e Alamut District or Alamut-e Sharqi District, Qazvin Province
- Rudbar-e Qasran District
- Rudbar, Semnan, Semnan Province
- Rudbarak-e Bala, Semnan Province
- Rudbarak-e Pain, Semnan Province
- Rudbar-e Jonubi County, in Kerman Province
- Rudbar County, in Gilan Province
- Rudbar Rural District (disambiguation)