Rodenkirchen (German: Köln-Rodenkirchen) is a southern city district of Cologne (Köln) in Germany. It has about 100,000 inhabitants and covers an area of 54.56 square kilometres (21.06 mile²). The borough includes the quarters Bayenthal, Godorf, Hahnwald, Immendorf, Marienburg, Meschenich, Raderberg, Raderthal, Rodenkirchen, Sürth, Rondorf, Weiß and Zollstock.
The 1000-year-old quarter Rodenkirchen, situated close to the Rhine, today represents the center of the borough. It has more than 16,000 inhabitants.
Rodenkirchen is made up of 13 Stadtteile (city parts):
St. Maternus was built according to the plans of Vinvenz Statz from 1863 to 1867 at the former place of the Carthusian.
St. Maternus was built as a gothic church with only a few ornamentations. It has a tympanum with St. Maternus standing between two angels in front of a panorama of Cologne. Inside the church there is a madonna from Alt St. Maternus (English: Old St. Maternus), the former St. Maternus from 1470.