LGN (disambiguation)

LGN may refer to:
 * Lateral geniculate nucleus, a component of the visual system in the brain's thalamus
 * Longton railway station, the station code LGN
 * lgn, the ISO 639-3 code for Opuo language
 * La Gente Naranja, a Florida-based Ecuadorian Rock en Espanol music band
 * GPSM2, a protein-coding gene in the species Homo sapiens