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 (with 10 Leucine-Glycine-Asparagine repeats) in the species Homo sapiens