The UMB World Three-cushion Championship is a professional carom billiards tournament in the discipline of three-cushion billiards, organized mostly annually by the Union Mondiale de Billard (UMB). Until 1953 it was organized by the UIFAB (Union Internationale des Federations d'Amateurs de Billard). During a dispute between the UMB and Billiards World Cup Association (BWA), the UMB decided not to organize the championship between 1988 and 1993. Instead the overall winner of the World Cup was announced as also the world champion.