The Ogaden National Liberation Front is a social and political movement, founded in 1984 to campaign for the right to self-determination for Somalis in the Ogaden or Somali Region of Ethiopia. Its armed wing, led by Ogaden national army waged an insurgency against the Ethiopian government from 1994 to 2018.

Ogaden is one of the historical names used for the modern Somali Region which forms the eastern portion of Ethiopia and borders Somalia. Other names sometimes used for this area are Haud or Hawd.