Daaden () is a town in the district of Altenkirchen, Rhineland-Palatinate, Germany. It is situated in the Westerwald, approx. 15 km south-west of Siegen.
Daaden is the seat of the Verbandsgemeinde ("collective municipality") Daaden-Herdorf.
Daaden is located on the end of the Betzdorf -Daaaden railway line (RB97).