The Roman Catholic Diocese of Luebo (Latin: Lueboën(sis)) is a suffragan diocese in the ecclesiastical province of Kananga in the Democratic Republic of the Congo.
Its cathedral episcopal see is Cathédrale Saint-Jean-Baptiste (dedicated to John the Baptist), and it has a former cathedral: Cathédrale Sacré-Coeur (dedicated to the Sacred Heart), also in the city of Luebo.
(all Latin Rite)