The Imperial War Museum is a British national museum organisation with branches at five locations in England.

Imperial War Museum may also refer to:

Imperial War Museum Duxford, the museum's branch in Duxford, Cambridgeshire Imperial War Museum North, the museum's branch in Trafford, Greater Manchester Imperial War Museum tram stop, a Metrolink tram stop serving the above museum See also Imperial War Museum stamp collection, a stamp collection owned by the museum