The Museum of the Second World War, also known as Muzeum II Wojny Światowej, is a State Owned institution headquartered in Poland. Founded in 2017, it employs approximately 60 individuals and reported $8.3M in revenue as of 2023. The institution operates as a state cultural institution and museum devoted to the Second World War. Although established in 2008 in Gdańsk, Poland, its exhibits officially opened in 2017. The museum is supervised by the Ministry of Culture and National Heritage.