The following elections occurred in the year 1857.
North America
United States
United States Senate
United States House of Representatives
United States lieutenant gubernatorial
United States gubernatorial
- 1857 Alabama gubernatorial election
- 1857 California gubernatorial election
- 1857 Connecticut gubernatorial election
- 1857 Georgia gubernatorial election
- 1857 Iowa gubernatorial election
- 1857 Maine gubernatorial election
- 1857 Maryland gubernatorial election
- 1857 Massachusetts gubernatorial election
- 1857 Minnesota gubernatorial election
- 1857 Mississippi gubernatorial election
- 1857 Missouri gubernatorial special election
- 1857 New Hampshire gubernatorial election
- 1857 Ohio gubernatorial election
- 1857 Pennsylvania gubernatorial election
- 1857 Rhode Island gubernatorial election
- 1857 Texas gubernatorial election
- 1857 Vermont gubernatorial election