| 1957 Canadian federal election: Brandon—Souris | ||||||||
|---|---|---|---|---|---|---|---|---|
| Party | Candidate | Votes | % | ±% | ||||
| Progressive Conservative | Walter Gilbert Dinsdale | 17,389 | 61.6 | +3.5 | ||||
| Liberal | Joseph Francis O'Sullivan | 5,831 | 20.7 | -14.6 | ||||
| Social Credit | Walter Duncan Taylor | 3,866 | 13.7 | – | ||||
| Co-operative Commonwealth | Hans Fries | 1,145 | 4.1 | -1.3 | ||||
| Total valid votes | 28,231 | 100.0 | ||||||
