| Election Name: | 1957 Canadian federal election |
| Country: | Canada |
| Ongoing: | no |
| Previous Election: | 1953 |
| Next Election: | 1958 |
| Election Date: | June 10, 1957 |
| Turnout: | 74.1% |
| Leader1: | John Diefenbaker |
| Party1: | Progressive Conservative |
| Last Election1: | 51 |
| Seats1: | 112 |
| Percentage1: | 38.50% |
| Leader2: | Louis St. Laurent |
| Party2: | Liberal |
| Last Election2: | 169 |
| Seats2: | 105 |
| Percentage2: | 40.45% |
| Leader3: | Major James Coldwell |
| Party3: | Co-operative Commonwealth |
| Last Election3: | 23 |
| Seats3: | 25 |
| Percentage3: | 10.59% |
| Leader4: | Solon Earl Low |
| Party4: | Social Credit |
| Last Election4: | 15 |
| Seats4: | 19 |
| Percentage4: | 6.54% |
| Prime Minister | |
| Before Election: | Louis St. Laurent |
| Before Party: | Liberal |
| After Election: | John Diefenbaker |
| After Party: | Progressive Conservative |