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 See also Loom, a device used for weaving Lum (disambiguation)