The 2008 Mardakert clashes began on March 4 after the 2008 Armenian election protests. It involved the heaviest fighting between ethnic Armenian and Azerbaijani forces over the disputed region of Nagorno-Karabakh since the 1994 ceasefire after the First Nagorno-Karabakh War.

Martakert or Aghdara is a town in the Tartar District of Azerbaijan, in Nagorno-Karabakh. It was formerly controlled by the de facto breakaway Republic of Artsakh as the administrative capital of its Martakert Province before the 2023 Azerbaijani offensive. The town has an ethnic Armenian-majority population, and also had an Armenian majority in 1989. The town underwent heavy destruction by Azerbaijani forces while under their control during the First Nagorno-Karabakh War.