List of conflicts between Armenia and Azerbaijan

The following is a list of armed conflicts between Armenia and Azerbaijan, including their modern predecessor states.

Conflict	Start	Finish	Azerbaijan (and allies)	Armenia (and allies)	Results	Notes
Armenian-Tatar War (1905-1907)	1905	1907	Caucasian Tatar groups	Armenian groups * ARF members	Russian victory	3000 to at least 10000 killed
Armenian–Azerbaijani War	1918	1920	Azerbaijan Ottoman Empire Russia	Armenia United Kingdom Centrocaspian Dictatorship	Soviet victory	Both Armenia and Azerbaijan underwent Sovietisation.
First Nagorno-Karabakh War	1988	1994	Azerbaijan Soviet Union (until 1991) Turkey Israel Ukraine	Armenia Artsakh	Armenian military victory[1]	De facto unification of Artsakh with Armenia[2] although was an internationally recognised as a de jure part of Azerbaijan.[3]
2008 Mardakert clashes	2008	2008	Azerbaijan	Artsakh	Inconclusive
2010 Nagorno-Karabakh clashes	2010	2010	Azerbaijan	Armenia	Inconclusive
2010 Mardakert clashes	2010	2010	Azerbaijan	Armenia Artsakh	Inconclusive
2012 Armenian–Azerbaijani border clashes	2012	2012	Azerbaijan	Armenia Artsakh	Inconclusive
2014 Armenian–Azerbaijani clashes	2014	2014	Azerbaijan	Armenia	Inconclusive
April War	2016	2016	Azerbaijan	Armenia Artsakh	Inconclusive	Azerbaijan filed the offensive
Gyunnyut clashes	2018	2018	Azerbaijan	Armenia	Inconclusive	Azerbaijan gains between 10 and 15 km2 of land.[4]
July 2020 Armenian–Azerbaijani clashes	2020	2020	Azerbaijan	Armenia	Armenian Victory	No territorial changes.
Second Nagorno-Karabakh War	2020	2020	Azerbaijan Turkey (alleged by Armenia; denied by both Turkey and Azerbaijan)[5][6] Syrian National Army Arms supplied by Israel.[7]	Armenia Artsakh Volunteers from the Armenian diaspora[8][9] Arms supplied by Russia (denied by Iran)[10][11]	Azerbaijani victory	Azerbaijan regains control of 5 cities, 4 towns, 286 villages[12] and the entire Azerbaijan–Iran border
Armenia–Azerbaijan border crisis (2021–present) September 2022 Armenia–Azerbaijan clashes	2021 2022	Ongoing 2022	Azerbaijan	Armenia	Azerbaijani Victory	Azerbaijan occupies an estimated 41 km2 of Armenian territory, Russian-brokered ceasefire has taken effect as of November 17, 2021.[13][14]
2023 Azerbaijani offensive in Nagorno-Karabakh	2023	2023	Azerbaijan	Artsakh	Azerbaijani victory	Artsakh military is disbanded. Government of Artsakh dissolved on January 1, 2024

See also

• Anti-Armenian sentiment in Azerbaijan
• Anti-Azerbaijani sentiment in Armenia
• Armenia–Azerbaijan relations