1866
Panic of 1866
Memphis massacre of 1866
Civil Rights Act of 1866
1866 in the United States
1866 great fire of Portland, Maine
Sanitary Act 1866
Cretan revolt (1866–1869)
1866 United States elections
1866 Sisyphus
Orissa famine of 1866
1866 State of the Union Address
Finnish famine of 1866–1868
1866 Liverpool Town Council election
1866 New York state election
London Conference of 1866
Liberal government, 1859–1866
1866–67 Barnes F.C. season
1866–67 United States House of Representatives elections
1866 Massachusetts legislature
New Orleans Massacre of 1866
1866 Atlantic hurricane season
1866 in France
1866–67 United States Senate elections
Girls' School Committee of 1866
1866 in Canada
Félix Baciocchi (1803–1866)
1866 Carroll Pioneers men's soccer team
Battle of Custoza (1866)
1866 in sports
1866 Oregon gubernatorial election
1866 Eye by-election
Election to the Romanian throne, 1866
1866 Pennsylvania gubernatorial election
1866 Mount Herbert by-election
1866 New Brunswick general election
1866 in the United Kingdom
Colony of British Columbia (1866–1871)
1866 West Virginia gubernatorial election
Peace of Prague (1866)
1866 Belgian general election
Naval operations on Lake Garda (1866)
1866 Port Chalmers by-election
1866 Williams colonial by-election
April 1866 Williams colonial by-election
1866 Ipswich colonial by-election
January 1866 Williams colonial by-election
John Dundas (1808–1866)
1866 East Suffolk by-election
Great Tea Race of 1866
1866 New Orleans mayoral election
Battle of Boquerón (1866)
1866 Texas gubernatorial election
1866 New Zealand general election
1866 Chilean presidential election
February 1866 Brecon by-election
1866 Mitchell colonial by-election
1866 Costa Rican general election
SS Deutschland (1866)
1866 Romanian prince referendum
1866 Swiss referendum
September 1866 Clermont colonial by-election
1866 Gallatin County race riot
Erik af Klint (1816–1866)
November 1866 Clermont colonial by-election
Martin ministry (1866–1868)
Mekong expedition of 1866–1868
Members of the Victorian Legislative Assembly, 1866–1867
1866 West Moreton colonial by-election
1866 National Union Convention
Bristol (1866 steamboat)
Laurence Sulivan (1783–1866)
1866 Port Curtis colonial by-election
Boundary Treaty of 1866 between Chile and Bolivia
United Nations Security Council Resolution 1866
Brisbane Football Club (1866–1887)
Charles Lushington (1785–1866)
Providence (1866 steamboat)
1866 Colony of British Columbia general election
Members of the Tasmanian House of Assembly, 1866–1871
Bank of Queensland (1863–1866)
James Bell (footballer, born 1866)
1866–67 college soccer season
USS Piscataqua (1866)
1866 Constitution of Romania
NGC 1866
Members of the Victorian Legislative Council, 1864–1866
Prince Sigismund of Prussia (1864–1866)
1866 in India
1866 in Russia
Third Derby–Disraeli ministry
John Strode Barbour (1866–1952)
Henry Arthur Herbert (1815–1866)
1866 Swiss federal election
William Black (1771–1866)
Charles Wyndham (1796–1866)
Texas Transportation Company (1866–1896)
1866 in Chile
1866 in Sweden
Henry Hoare (1807–1866)
1866 in Wales
1866 Melbourne Cup
James Allan (footballer, born 1866)
Parramatta (1866)
1866 Grand National
1866 in Uruguay
Samuel Jones (footballer, born 1866)
William Dickson (footballer, born 1866)
1866 in animation
1866 in Australian literature
1866 in China
1866 in Brazil
David Mitchell (footballer, born 1866)
Battle of Langensalza (1866)
List of shipwrecks in 1866
SS Tynwald (1866)
1866 in Belgium
October 1866 Danish Folketing election
1866 Vermont gubernatorial election
List of shipwrecks in June 1866
1866 in architecture
1866 in Paraguay
List of shipwrecks in February 1866
1866 in Ireland
Henry Wellesley (1794–1866)
List of shipwrecks in April 1866
List of shipwrecks in September 1866
1866 in Iceland
History of St. Louis (1866–1904)
Zhenskii vestnik (1866)
List of elections in 1866
Operations in Valtellina (1866)
List of shipwrecks in August 1866
1866 AAC Championships
List of shipwrecks in November 1866
List of shipwrecks in March 1866
List of shipwrecks in May 1866
Wenonah (1866)
1866 in Germany
List of shipwrecks in July 1866
1866 Swedish general election
French expedition to Korea
1866 in science
1866 Nebraska gubernatorial election
June 1866 Danish Folketing election
List of shipwrecks in October 1866
1866 in Peru
1866 in Scotland
1866 Helston by-election
1866 Open Championship
1866 in Denmark
1866 in archaeology
1866 in Portugal
Battle of Aschaffenburg (1866)
Battle of Burkersdorf (1866)
Members of the Tasmanian House of Assembly, 1862–1866
Billy Hamilton (baseball, born 1866)
1866 in art
Invasion of Trentino (1866)
List of shipwrecks in January 1866
1866 in Norway
Plebiscite of Veneto of 1866
List of shipwrecks in December 1866
PS Mayflower (1866)
Metric Act of 1866
1866 in Argentina
1866 Kansas gubernatorial election
List of ship launches in 1866
1866 in birding and ornithology
Battle of Lissa (1866)
1866 Michigan gubernatorial election
1866 Georgia State Freedmen's Conventions
1866 Nevada gubernatorial election
A Young Lady in 1866
1866 Maine gubernatorial election
Battle of Fort Erie (1866)
1866 Massachusetts gubernatorial election
Standards of Weights, Measures, and Coinage Act 1866
1866 in literature
1866 in Australia
Treaty of Vienna (1866)
1866 Connecticut gubernatorial election
Slave Kidnapping Act of 1866
Springfield Model 1866
Geneva Congress (1866)
North German Confederation Treaty
Miniature altarpiece (V&A 225-1866)
Metropolitan Commons Act 1866
1866 English cricket season
1866 Tumut colonial by-election
1866 Leominster by-election
General Industrial Exposition of Stockholm (1866)
1866 in paleontology
The Galaxy (magazine)
John McCartney (footballer, born 1866)
Annexation Bill of 1866
List of acts of the Parliament of the United Kingdom from 1866
HMAS Tingira
1866 Clarence colonial by-election
Colony of British Columbia (1858–1866)