Landesmuseum (‘state museum’) may refer to a museum of a state of Germany or a state of Austria:

Hessischen Landesmuseen: Hessisches Landesmuseum Darmstadt Hessian State Museum, Kassel Museum Wiesbaden

Saalburg Landesmuseum Mainz, Germany Landesmuseum Württemberg, Germany Landesmuseum Hannover, Germany Pomerania State Museum, Greifswald, Germany Rheinisches Landesmuseum, Rhineland, Germany Rheinisches Landesmuseum Bonn Rheinisches Landesmuseum Trier State Museum for Work and Technology, Mannheim, Germany Liechtenstein National Museum, Vaduz, Liechtenstein Swiss National Museum, Zürich, Switzerland Universalmuseum Joanneum, Styria, Austria (formerly the Landesmuseum Joanneum) vorarlberg museum (former Vorarlberger Landesmuseum), Bregenz, Austria Westphalian State Museum of Art and Cultural History, Münster, Germany