- Source: Friedrichstadt (disambiguation)
Friedrichstadt may refer to:
Friedrichstadt, a town in Schleswig-Holstein
Friedrichstadt (Amt), a collective municipality in Schleswig-Holstein
Friedrichstadt (Berlin), a neighbourhood of Berlin
Friedrichstadt (Dresden), a quarter of Dresden
Düsseldorf-Friedrichstadt, a quarter of Düsseldorf
Former name of the city of Jaunjelgava, Latvia
Friedrichstadt, a former name (before 1918) for the district around Paechtown, South Australia