The Church of the Assumption of the Virgin Mary is a Catholic church in the city of Irkutsk. Located in the historical center of the city, at: Sukhe-Bator Street, 1. Architectural monument of federal significance. Due to the fact that the construction of the temple was carried out by the Polish community is also known as the Polish church. In Poland, the church is listed in the cultural heritage of Poland. At present, the Organ Hall of the Irkutsk Philharmonic is located in the temple.