The Battle of Karakilisa (Armenian: Ղարաքիլիսայի ճակատամարտ Gharakilisayi chakatamart, Turkish: Karakilise Muharebesi or Karakilise Muharebeleri) was a battle of Caucasus Campaign of World War I that took place in the vicinity of Karakilisa (now Vanadzor), on May 25–28, 1918.