Walter Bernard Smith (26 March 1912 – 3 October 1987) was a Liberal party member of the House of Commons of Canada. He was born in Hemmingford, Quebec and became a customs officer and merchant by career. He was first elected at the Saint-Jean riding inthe 1968 general election. Smith was re-elected in the 1972 and 1974 federal elections, then left federal politics after completing his term in the 30th Parliament.