Wurm
 For the river in Bavaria see Würm. For other uses see Wurm (disambiguation).The Wurm (Dutch: Worm) is a river in Germany (North Rhine-Westphalia) a left tributary of the Rur. The source of the Wurm are several brooks in the forests southwest of Aachen which form the Wurm after the Diepenbenden reservoir. From there the Wurm nowadays flows through canals through the city of Aachen until it resurfaces at the Europaplatz in the east of Aachen.