Lütau is an Amt ("collective municipality") in the district of Lauenburg, in Schleswig-Holstein, Germany. Its seat is in Lauenburg/Elbe, itself not part of the Amt.The Amt Lütau consists of the following municipalities (population in 2005 between brackets):Basedow (678)Buchhorst (163)Dalldorf (353)Juliusburg (184)Krukow (196)Krüzen (337)Lanze (407)Lütau (677)Schnakenbek (846)Wangelau (220)