The Cathedral of Saint Tryphon (Serbo-Croatian: Katedrala Svetog Tripuna/Катедрала Светог Трипуна) in Kotor, Montenegro, is one of two Roman Catholic cathedrals in Montenegro. It is the seat of the Roman Catholic Diocese of Kotor, which covers the entire Bay of Kotor and Municipality of Budva.
Eastern Orthodox Christianity is the largest religion in Montenegro at 71% of the population, and is the religion of choice for the vast majority of ethnic Montenegrins and Serbs. In addition to Eastern Orthodox Christianity, there is also a sizeable number of adherents to Sunni Islam at 20% of the population, mainly from ethnic Bosniaks and Albanians.
The Catholic Church in Montenegro (Montenegrin: Католичка црква у Црној Гори, romanized: Katolička crkva u Crnoj Gori; Albanian: Kisha katolike në Mal të Zi; Croatian: Katolička Crkva u Crnoj Gori) is part of the worldwide Catholic Church, under the spiritual leadership of the Pope in Rome.
There were 20,000 Catholics in Montenegro in 2020, and they formed 2.8% of the population. Most Catholics are ethnic Albanians, Montenegrins, and Croats.