BEG may refer to:
Transportation
- BEG, IATA code for Belgrade Nikola Tesla Airport in Serbia
- Bayerische Eisenbahngesellschaft, the state rail transport authority for Bavaria
- Belgrave railway station, Melbourne
Other uses
- Bengal Engineer Group or Bombay Engineer Group, regiments of the Corps of Engineers of the Indian Army
- Brown Eyed Girls, a South Korean girl group
See also
- Beg (disambiguation)