LBN

LBN may refer to:


 * Lebanon, ISO 3166-1 alpha-3 code
 * Lake Baringo Airport, Kenya
 * Lamet language, a Mon–Khmer language of Laos, by ISO 639-3 code
 * Letshego Bank Namibia
 * Ligand bond number, the effective total number of ligands surrounding a metal center
 * London Borough of Newham
 * Lynds' Catalogue of Bright Nebulae, an astronomical catalogue
 * Luohe West railway station, China Railway telegraph code LBN