The following elections occurred in the year 1866.

1866 Chilean presidential election 1865-66 Colombian presidential election 1866 Costa Rican general election 1866 Honduran presidential election 1866 New Zealand general election

North America

Canada 1866 New Brunswick general election

Caribbean 1866 Dominican Republic general election

United States 1866 New York state election 1866 United States elections

United States Senate 1866 United States Senate elections 1866 United States Senate election in Connecticut 1866 United States Senate election in Iowa 1866 United States Senate election in Ohio 1866 United States Senate election in Vermont

United States House of Representatives 1866 United States House of Representatives elections United States House of Representatives elections in California, 1866

United States lieutenant gubernatorial 1866 Connecticut lieutenant gubernatorial election 1866 Texas lieutenant gubernatorial election

United States gubernatorial 1866 Connecticut gubernatorial election 1866 Delaware gubernatorial election 1866 Kansas gubernatorial election 1866 Maine gubernatorial election 1866 Massachusetts gubernatorial election 1866 Michigan gubernatorial election 1866 Nebraska gubernatorial election 1866 Nevada gubernatorial election 1866 New Hampshire gubernatorial election 1866 New York gubernatorial election 1866 North Carolina gubernatorial election 1866 Oregon gubernatorial election 1866 Pennsylvania gubernatorial election 1866 Rhode Island gubernatorial election 1866 Texas gubernatorial election 1866 Vermont gubernatorial election 1866 West Virginia gubernatorial election

United States mayoral elections 1866 Boston mayoral election 1866 Manchester, New Hampshire, mayoral election 1866 New Orleans mayoral election 1866 Worcester, Massachusetts, mayoral election

See also :Category:1866 elections