The National Museum in Szczecin (Polish: Muzeum Narodowe w Szczecinie) is a museum in Szczecin, Poland, established on 1 August 1945. The main part of an exhibition is placed in Old House of the Pomeranian Estates (Polish: Pałac Sejmu Stanów Pomorskich, German: Ständehaus or Altes Landeshaus), 1727-1729 by Gerhard Cornelius von Wallrave [de], Staromłyńska 27 Street.

The Building of the National Museum in Szczecin at 3 Wały Chrobrego Street is one of the most renown and distinctive buildings of the city. It is in the centre of Wały Chrobrego architectural solution at the Oder river bank (former Hakenterrasse), according to a design by Wilhelm Meyer-Schwartau. The building was put into use in 1913 and until the end of World War II was the seat of the City Museum with exhibitions of archaeological and ethnographical collections, Pomeranian and European art, collections from Africa, Asia and Oceania and natural exhibits.