LYM or Lym may refer to:
Lanyang Museum, a museum in Taiwan Lebanese Youth Movement, a far-right militia in the Lebanese Civil War Local Yokel Media, online marketplace in Connecticut, United States Lubell–Yamamoto–Meshalkin inequality, in combinatorial mathematics River Lym, south-west England Worldwide LaRouche Youth Movement, part of America's LaRouche political organization
Transport codes Key Lime Air, airline based in Denver, United States (ICAO code) Lympne Airport, airport in Kent, England (IATA code) Lympstone Village railway station, Devon, England (National Rail station code)
See also Lim (disambiguation) Lymm, Cheshire, England, a village