Co-Cathedral Basilica of St. James in Olsztyn

Co-Cathedral Basilica of St. James in Olsztyn
Bazylika konkatedralna św. Jakuba Apostoła w Olsztynie
53°46′33.2″N 20°28′40″E / 53.775889°N 20.47778°E / 53.775889; 20.47778
LocationOlsztyn
CountryPoland
DenominationCatholic
Architecture
Heritage designationRegister of monuments
Architectural typeGothic
Years built14th to 16th c.

The Co-Cathedral Basilica of St. James in Olsztyn (Polish: Bazylika konkatedralna św. Jakuba Apostoła w Olsztynie) is a Catholic basilica and co-cathedral in Olsztyn, Poland. It is a notable example of 14th century gothic architecture, and it is on the register of monuments in Poland. The church is located in the Old Town area of Olsztyn.

The church is named for James the Great.