Stop That Tank! (aka Boys Anti-Tank Rifle) is a 22-minute 1942 instructional film created during the Second World War by Walt Disney Productions for the Directorate of Military Training, The Department of National Defence and the National Film Board of Canada (NFB). Its purpose, akin to “edutainment”, was to instruct Canadian soldiers in the handling and care of the Boys Mk.1 Anti-tank rifle for use in combat against Nazi tanks. The film presented information in an entertaining manner as well as providing an anti-Nazi propaganda message.