UEG

UEG may refer to:
 * European Union of Gymnastics (French: Union Européenne de Gymnastique), a sports federation
 * Ubbo-Emmius-Gymnasium, a school in Leer, Germany
 * Uniform electron gas
 * Union-Elektricitäts-Gesellschaft, now part of AEG
 * Universal Energy Group, a Canadian energy company
 * United European Gastroenterology, a non-profit organisation combining European societies concerned with digestive health
 * United Earth Government, A fictional organization that appeared in the film series "The Wandering Earth"