Short-lived countries

1945 Japanese puppet state

Arab caliphate proclaimed by the Sharifian rulers of Hejaz in 1924

former state in Italy

former country

autonomous Turkish administration in North Cyprus

self-proclaimed ethnic Serb autonomous region in the Socialist Republic of Bosnia and Herzegovina

1916-1920 republic in Europe

Laotian anti-French movement

revolutionary Philippine republic established in the province of Bulacan

1917–1921 state in East Asia

monarchist state in northern Portugal (January-February 1919)

former country

former breakaway state in the Philippines

short-lvied state during the 1990's

1944 communist-led provisional government in Greece

also known as Temporary National Government for part of that period

Short-lived government in Russian Civil War

Self proclaimed state

short-lived republic in South America

independent state of Gozo (1798–1801)

short-lived socialist state in Bavaria

former Federal Republic in Northern Mexico

unrecognized state

Short-lived French client republic

Russian Civil War

African country from 1962 to 1963

Short-lived Serb break-away region

1821–1822 republic in the Caribbean Sea

confederation

short-lived socialist state in Chile

Rival government under Eleftherios Venizelos in World War I

short-lived anarchist commune

former sovereign state

short-lived self-proclaimed political entity in the Caucasus

protectorate created in 1821 in modern Peru after its declaration of independence

Vietnamese anti-communist government

short-lived non-recognized Soviet republic (1990-1991)

administrative division of various states

temporary French client republic in Italy

1831 republic in parts of Italy

Governance in Nigeria

provisional government (1918)

former country

military government in Iran from April-November 1921

government proclaimed by William Lyon Mackenzie on December 14, 1837

Korean independence association in interwar Manchuria

Boer republic in Southern Africa (1795–1796)

April 1931 short-lived state on the Iberian Peninsula

short-lived Boer Republic in Southern Africa

unrecognized European state (1931)

defunct independent state in South America

former Central European state in 1849

The Republic of Martyazo () was a short-lived secessionist state proclaimed by Hutu rebels at Vyanda in Burundi's province of Makamba in the early May 1972 during the Ikiza, a period of genocidal violence affecting Burundi.

Māori confederation

1838 unrecognized breakaway state

1938–39 autonomous republic within the Second Czechoslovak Republic

sister Republic

soviet republic