| Walter Bernard Smith | |
| Birth Date: | 26 March 1912 |
| Birth Place: | Hemmingford, Quebec, Canada |
| Riding: | Saint-Jean |
| Term Start: | June 1968 |
| Term End: | March 1979 |
| Profession: | customs officer, merchant |
| Party: | Liberal |
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.