Cologne/Bonn Airport station is a station at Cologne Bonn Airport in the German state of North Rhine-Westphalia. It was built as part of the Cologne–Frankfurt high-speed rail line and opened in June 2004 on the approximately 15-kilometre-long (9.3 mi) Cologne Airport loop line. It is served by Intercity-Express (ICE), Rhine-Ruhr S-Bahn and regional services.

Cologne Bonn Airport is the international airport of Germany's fourth-largest city Cologne, and also serves Bonn, the former capital of West Germany. With approximately 12.4 million passengers passing through it in 2017, it is the seventh-largest passenger airport in Germany and the third-largest in terms of cargo operations. By traffic units, which combines cargo and passengers, the airport is in fifth position in Germany. As of March 2015, Cologne Bonn Airport had services to 115 passenger destinations in 35 countries. The airport is named after Cologne native Konrad Adenauer, the first post-war Chancellor of West Germany. The facility covers 1,000 hectares and contains three runways.