ORV or orv may refer to:
Austrian Luge Federation () Austrian Rugby Federation () Ocean Range Vessel, a fleet of US Air Force ships , a Bosnian radio station Off-road vehicle Old East Slavic (ISO 639-3 code) Oral rabies vaccine a series of Indian research vessels Robert (Bob) Curtis Memorial Airport (IATA: ORV), Noorvik, Alaska Omniscient Reader's Viewpoint, a South Korean Webnovel
See also Orve, a commune in the Doubs department of France