The Cathedral of the Nativity of Our Lady is a Roman Catholic cathedral in the city of Macau, China. It is the seat of the Bishop of Macau. The cathedral was built in 1602 and rebuilt in 1728. It was extensively renovated in the 1970s. The cathedral has a cruciform plan with a single nave and two aisles. The crossing is surmounted by a dome. The facade is in Baroque style.