Loum

Loum or LOUM may refer to:
 * Lao Loum, an ethnic group of Laos
 * A surname in West Africa among the Serer people
 * LOUM (Laboratorio de Optica Murcia), a major optics research centre
 * Loum, Cameroon
 * Battle of Loum, a fictional space battle of the One Year War in the Mobile Suit Gundam series