LNR may refer to:

Transportation Aeronca L-3, a World War II aircraft also known by the designation LNR Leeds Northern Railway, a 19th-century British railway company Llanwrda railway station, Wales, station code LNR London Northwestern Railway, part of British train operating company West Midlands Trains Tri-County Regional Airport, Wisconsin, U.S., IATA airport code LNR

Other Ellen Henrietta Ranyard (1810–1879), an English writer who wrote as "LNR" Lao National Radio, the national radio station for Laos Ligue nationale de rugby, operates the top two rugby union leagues in France Local nature reserve, a type of nature reserve in the UK Lugansk People's Republic (Russia), a de facto federal subject of Russia Luhansk People's Republic (Luhanska Narodna Respublika), former self-proclaimed quasi-state in Ukraine (2014-2022)