is a town in the district of Ostholstein, in Schleswig-Holstein, Germany. It is situated on the Bay of Lübeck (Baltic Sea), approx. 30 km northeast of Lübeck, and 50 km southeast of Kiel.HistoryDuring World War II, a subcamp, Number 1049 Neustadt in Holstein/Schleswig-Holstein, of the Neuengamme concentration camp was located in the town.EconomyPeter Deilmann Cruises is headquartered in Neustadt in Holstein.NatureThe Neustädter Binnenwasser a brackish water lake borders Neustadt to the northwest.