Mile Matić (Cyrillic: Миле Матић; 14 January 1956 – August 1994) was a Yugoslavian prison guard and spree killer who killed 9 people and a dog, and wounded 3 people in Derventa on 26 February 1986. He was found to be mentally disabled and sent to a psychiatric hospital for compulsory treatment, where he committed suicide in 1994 at the age of 38.