LGW

LGW may refer to:


 * London Gatwick Airport, an airport in West Sussex with the IATA code LGW
 * Luftfahrtgesellschaft Walter, a German regional airline with ICAO code LGW
 * Langwathby railway station, which has the UK railway station code LGW
 * Laser-guided bombs, sometimes known as Laser-guided weapons (LGW)