1866 Memphis massacre of 1866 Panic of 1866 Civil Rights Act of 1866 1866 State of the Union Address 1866 in the United States 1866 great fire of Portland, Maine Cretan revolt (1866–1869) Sanitary Act 1866 1866 Sisyphus 1866 United States elections Orissa famine of 1866 1866 Liverpool Town Council election 1866 New York state election Liberal government, 1859–1866 London Conference of 1866 1866–67 United States House of Representatives elections New Orleans Massacre of 1866 Finnish famine of 1866–1868 1866 Atlantic hurricane season 1866–67 Barnes F.C. season 1866–67 United States Senate elections 1866 Carroll Pioneers men's soccer team 1866 Massachusetts legisl…

lature Girls' School Committee of 1866 Félix Baciocchi (1803–1866) 1866 in sports 1866 Oregon gubernatorial election 1866 Pennsylvania gubernatorial election 1866 Mount Herbert by-election 1866 Eye by-election 1866 in the United Kingdom 1866 New Brunswick general election Election to the Romanian throne, 1866 Naval operations on Lake Garda (1866) 1866 West Virginia gubernatorial election Peace of Prague (1866) 1866 Williams colonial by-election 1866 Belgian general election Colony of British Columbia (1866–1871) January 1866 Williams colonial by-election 1866 E

ast Suffolk by-election February 1866 Brecon by-election Battle of Boquerón (1866) John Dundas (1808–1866) 1866 New Orleans mayoral election 1866 Port Chalmers by-election 1866 Texas gubernatorial election April 1866 Williams colonial by-election 1866 New Zealand general election 1866 Ipswich colonial by-election Great Tea Race of 1866 1866 Chilean presidential election Martin ministry (1866–1868) 1866 Romanian prince referendum 1866 Costa Rican general election September 1866 Clermont colonial by-election Erik af Klint (1816–1866) Mekong expedition of 1866–1868 1866 Gallatin County race riot November 1866 Clermont colonial by-elect