The Church of St. Hedwig is a Roman Catholic church located in Berlin, Germany. Built in the early 18th century, it is known for its distinctive round shape and neoclassical architecture. The church was designed by architect Karl Friedrich Schinkel and serves as a prominent landmark in the city. Dedicated to St. Hedwig of Silesia, the church is also the cathedral for the Catholic Diocese of Berlin. It features a large dome and beautiful interior decorations, including stunning frescoes. The Church of St. Hedwig plays an important role in the spiritual life of the local community and hosts various religious services and events.