Jasionowo [jaɕɔˈnɔvɔ] is a village in the administrative district of Gmina Lipsk, within Augustów County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus.

[2] It is located within the historic Suwałki Region (Suwalszczyzna).

[3] During the German occupation of Poland (World War II), on 2 August 1943, the Germans pacified the village in an act of anti-Polish revenge after losing an officer in a battle with the Polish resistance.

They surrounded the village and shot all the captured villagers, i.e. 58 Poles, including 19 children, and destroyed houses and outbuildings.

This Augustów County location article is a stub.