The Cathedral of Saint Vissarion of Smolyan (Bulgarian: катедрален храм „Свети Висарион Смолянски“) is an Eastern Orthodox church in Smolyan, Bulgaria, inaugurated on 2 July 2006. It is the second largest church in the country (after the Alexander Nevsky Cathedral in Sofia) and the largest church in southern Bulgaria. It is the first new Orthodox church in the city in the Rhodopes for 130 years.
The church's main premise has an area of 382 m² (enough to accommodate 500 laymen), the dome being 17 m in diameter and the belfry reaching 32 m. The cathedral's construction began with the laying of the foundation stone on 7 April 2002. Resources for the construction were gathered by raising money. The main church donor is Todor Batkov, a noted lawyer and PFC Levski Sofia president, who donated 2 million leva (circa €1 million).
The 11 bells, the largest of which being 152 cm high, 145 in diameter and weighing 2 tons, were cast in the Russian ZIL factory. The smallest bell weighs 60 kg, the total weight of all being 5 tons and the price €92,000.
Part of the church complex are also a baptistery (dedicated to Saint Theodore), a synodical library, a museum collection premise and a Sunday school.
Among the 5,000 guests who attended the cathedral's inauguration were Prime Minister of Bulgaria Sergey Stanishev, Minister of Culture Stefan Danailov, politicians Anastasiya Mozer, Emel Etem, Petar Beron and Pavel Chernev.
