Alemannia Aachen or ATSV Alemannia 1900 is a German football club from the western city of Aachen, North Rhine-Westphalia. A long term fixture of the country's second division, Alemannia enjoyed a three-year turn in the Bundesliga in the late 1960s and, after a successful 2005–06 campaign, returned to the first division for a single season.
