| Frank Rennie | |
| Parliament: | Ontario Provincial |
| Term Start: | October 20, 1919 |
| Term End: | July 22, 1921 |
| Predecessor: | Wellington David Cargill |
| Successor: | Malcolm Alex McCallum |
| Riding: | Bruce South |
| Party: | Liberal |
Frank Rennie is a Canadian politician from Ontario. He represented Bruce South in the Legislative Assembly of Ontario from 1919 to 1923.[1]