Armenian Republic may refer to:

• First Republic of Armenia (1918-1920), officially known as Republic of Armenia
• Republic of Mountainous Armenia (1921)
• Armenian Soviet Socialist Republic (Armenian SSR) (1920–1922, 1936–1991), also known as Soviet Armenia or the Second Republic of Armenia
• Armenian Republic, present-day Armenia (1991-present)

• Republic of Artsakh previously known as Nagorno-Karabakh Republic, a breakaway de facto Armenian state and republic (1994-present)

This disambiguation page lists articles associated with the title Armenian Republic.
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