LGB

LGB may refer to:

Places

 * La Grande Boissière, a campus of the International School of Geneva
 * Long Beach Airport (IATA code ), California, US

Other uses

 * The Larger Grain Borer (LGB), Prostephanus truncatus
 * Laser-guided bomb
 * Lectures on Government and Binding, a book by Noam Chomsky
 * "Lesbian, gay, and bisexual", later usually LGBT
 * “Let's go Blues”, a chant used by the St. Louis Blues
 * "Let's Go Brandon", a political slogan used since 2021, a euphemistic expression to replace "Fuck Joe Biden"
 * LGB (trains) (Lehmann Gross Bahn), garden railroads
 * LGB Alliance
 * Formula LGB, a racecar category
 * Laghu language (ISO 639 code )