OLX (disambiguation)

OLX may refer to:


 * OLX (OnLine eXchange; Olx), a Dutch-dominicled international online marketplace
 * OLX Group, the operating company of the OLX On-Line eXchange
 * OLX (radio station), a station operated by the UZSI, the Czech foreign intelligence service Office for Foreign Relations and Information
 * OLX (song), a track on the 1997 album The Conet Project
 * UK RAF No. 220 Squadron RAF (callsign: OLX), see List of RAF squadron codes
 * Olkiombo Airstrip (IATA airport code: ), see List of airports by IATA airport code: O
 * Olimex Aerotaxi (ICAO airline code: ), see List of airline codes (O)
 * Ostseeland Express (OLX), a rail service operated by Transdev Germany