The Church of St. Pantaleon is an early Romanesque church in Cologne, Germany. The church dates back to the 10th century and is one the twelve Romanesque churches of Cologne. The former monastery church is consecrated to Saint Pantaleon and the Saints Cosmas and Damian and is the oldest church of the cult of Saint Pantaleon west of Byzantium. The empress Theophanu and the archbishop Bruno the Great are buried in the church, which also contains shrines of saints Alban, the first Christian martyr of Britain, and Maurinus of Cologne. Pope Benedict XVI visited the church in 2005.