The Canadian War Museum (; CWM) is a national museum on the country's military history in Ottawa, Ontario, Canada. The museum serves as both an educational facility on Canadian military history, in addition to serving as a place of remembrance. The museum building is situated south of the Ottawa River in LeBreton Flats. The museum houses a number of exhibitions and memorials, in addition to a theatre, curatorial and conservation spaces, storage space, and a cafeteria. The building also houses the Military History Research Centre, the museum's library and archives.