Bratislava City Museum

The Bratislava City Museum (Slovak: Múzeum mesta Bratislavy, abbr. MMB) is a museum in Bratislava, Slovakia, established in 1868. Its headquarters are located in the Old Town, near the Main Square at the Old Town Hall. The museum is owned by one of the 11 allowance organizations of the City of Bratislava.

The museum documents the history of Bratislava from the earliest periods until the 20th century. The Bratislava City Museum is the oldest museum in continuous operation in Slovakia, a country first established in 1993.