A list of aircraft operators that have that have suffered an accident, serious incident or hijacking. The list may also contain defunct airlines or airlines that in the meantime have changed their name or have merged.

Airlines:
Aeroflot / Armenia (operations taken over by Armenian Airlines)
Air Highnesses
Air Mark Aviation
Air Van Airlines
Ararat Avia
Armavia
Armenian Airlines
Armenian International Airways (merged with Armavia)
Ayk Avia
Phoenix Avia
Veteran Airline