• 1866 crimes by country‎ (4 C)
• 1866 disasters by country‎ (4 C)
• 1866 elections by country‎ (5 C)
• 1866 in international relations‎ (2 C, 2 P)
• 1866 in sports by country‎ (5 C)

/

• 1866 disestablishments by country‎ (21 C)
• 1866 establishments by country‎ (66 C)

A

• 1866 in Algeria‎ (1 C)
• 1866 in Argentina‎ (1 C, 3 P)
• 1866 in Australia‎ (4 C, 4 P)

B

• 1866 in Baden‎ (1 C, 1 P)
• 1866 in Bavaria‎ (1 C)
• 1866 in Belgium‎ (1 C, 2 P)
• 1866 in Bolivia‎ (1 P)
• 1866 in Brazil‎ (1 C, 1 P)
• 1866 in British Columbia‎ (1 P)
• 1866 in the British Empire‎ (18 C)
• 1866 in British India‎ (1 C, 1 P)
• 1866 in Burma‎ (1 C)

C

• 1866 in Canada‎ (4 C, 6 P)
• 1866 in the Cape Colony‎ (1 C)
• 1866 in the Caribbean‎ (4 C)
• 1866 in Central America‎ (3 C)
• 1866 in Ceylon‎ (1 C)
• 1866 in Chile‎ (1 C, 8 P)
• 1866 in China‎ (1 C, 3 P)
• 1866 in Colombia‎ (1 P)
• 1866 in the Colony of Natal‎ (1 C)
• 1866 in Costa Rica‎ (1 P)
• 1866 in Croatia‎ (1 C, 1 P)
• 1866 in the Crown Dependencies‎ (1 C)

D

• 1866 in the Danish colonial empire‎ (1 C)
• 1866 in Denmark‎ (3 C, 3 P)
• 1866 in the Dominican Republic‎ (1 P)

E

• 1866 in Ecuador‎ (1 P)
• 1866 in Egypt‎ (2 P)
• 1866 in England‎ (5 C, 13 P)

F

• 1866 in Finland‎ (1 C, 2 P)
• 1866 in France‎ (4 C, 1 P)
• 1866 in the French colonial empire‎ (2 C, 3 P)

G

• 1866 in Germany‎ (4 C, 18 P)
• 1866 in Greece‎ (1 C, 2 P)

H

• 1866 in Hawaii‎ (1 C)
• 1866 in Honduras‎ (1 C, 1 P)
• 1866 in Hong Kong‎ (1 C)
• 1866 in Hungary‎ (1 P)

I

• 1866 in Iceland‎ (1 P)
• 1866 in India‎ (3 C, 3 P)
• 1866 in Ireland‎ (2 C, 1 P)
• 1866 in the Isle of Man‎ (1 C)
• 1866 in Italy‎ (4 C, 13 P)

J

• 1866 in Japan‎ (1 C, 3 P)

K

• 1866 in the Kingdom of Hanover‎ (1 C)
• 1866 in Korea‎ (2 P)

L

• 1866 in Liechtenstein‎ (1 P)
• 1866 in Luxembourg‎ (1 P)

M

• 1866 in Malta‎ (1 C)
• 1866 in Mexico‎ (1 C, 5 P)
• 1866 in Montserrat‎ (1 C)

N

• 1866 in the Netherlands‎ (1 C, 1 P)
• 1866 in New Brunswick‎ (2 C, 1 P)
• 1866 in New Zealand‎ (4 C, 6 P)
• 1866 in Norway‎ (2 C, 1 P)

O

• 1866 in the Ottoman Empire‎ (5 C, 4 P)
• 1866 in Ottoman Syria‎ (1 C)

P

• 1866 in the Papal States‎ (2 C)
• 1866 in Paraguay‎ (7 P)
• 1866 in Peru‎ (1 C, 3 P)
• 1866 in the Philippines‎ (1 C)
• 1866 in Portugal‎ (2 C, 1 P)
• 1866 in the Portuguese Empire‎ (1 C)
• 1866 in Prussia‎ (1 C, 3 P)

R

• 1866 in Romania‎ (2 C, 4 P)
• 1866 in the Russian Empire‎ (4 C, 3 P)

S

• 1866 in Saxony‎ (1 C)
• 1866 in Scotland‎ (3 C, 3 P)
• 1866 in Serbia‎ (1 C)
• 1866 in Sierra Leone‎ (1 C)
• 1866 in South Africa‎ (2 C, 1 P)
• 1866 in South West Africa‎ (1 C)
• 1866 in Southeast Asia‎ (3 C, 1 P)
• 1866 in Spain‎ (3 C, 1 P)
• 1866 in the Spanish East Indies‎ (2 C)
• 1866 in the Spanish Empire‎ (2 C)
• 1866 in Suriname‎ (1 P)
• 1866 in Sweden‎ (3 C, 5 P)
• 1866 in Switzerland‎ (1 C, 3 P)

T

• 1866 in the Austrian Empire‎ (5 C, 20 P)
• 1866 in Tonga‎ (1 C)

U

• 1866 in the United Kingdom‎ (14 C, 8 P)
• 1866 in the United States‎ (10 C, 5 P)
• 1866 in Uruguay‎ (1 C, 1 P)

W

• 1866 in Wales‎ (1 C, 2 P)

0–9

• 1866 in Russia
• 1866 in the United Kingdom

A

• 1866 in Australia

B

• 1866 in Belgium
• 1866 in Brazil

C

• 1866 in Canada
• 1866 in Chile
• 1866 in China

D

• 1866 in Denmark

F

• 1866 in France

G

• 1866 in Germany

I

• 1866 in Iceland
• 1866 in India
• 1866 in Ireland

P

• 1866 in Portugal

S

• 1866 in Scotland
• 1866 in South Africa
• 1866 in Sweden

U

• 1866 in the United States

W

• 1866 in Wales