Oslo Museum (Norwegian: Oslo museum) is a museum in Oslo dedicated to the history and culture of Oslo. It was formed in 2006 by the merger of Oslo City Museum, the Intercultural Museum and the Theatre Museum, which are now departments within Oslo Museum. A fourth museum, the Labour Museum, joined in 2013. The museum is headquartered at Frogner Manor in Frogner Park, together with two of its departments, the City Museum and the Theatre Museum.