The Cathedral of Baeza (), in full the Cathedral of the Nativity of Our Lady of Baeza () is a Roman Catholic cathedral in Baeza, Andalusia, Spain. It was built in the styles of the Renaissance. It is part of a UNESCO World Heritage Site with other monuments in Baeza and the nearby city of Úbeda. The cathedral was one of 100 nominees for the 12 Treasures of Spain in 2007.