Alsdorf (disambiguation)

Alsdorf may refer to the following places in Germany:


 * Alsdorf, a town in the district of Aachen, North Rhine-Westphalia
 * Alsdorf, Altenkirchen, a municipality in the district of Altenkirchen, Rhineland-Palatinate
 * Alsdorf, Bitburg-Prüm, a municipality in the district of Bitburg-Prüm, Rhineland-Palatinate