Semih Tufan Gülaltay (born 1968, in Kars) is the founder of the militant Turkish Revenge Brigade, and the (Turkish: Ulusal Birlik Partisi). He was sentenced to nineteen years in prison for the attempted killing in 1998 of Human Rights Association chairman Akın Birdal, but released 4.5 years later on amnesty. He hid in the home of Ergenekon suspect Muzaffer Tekin's retired friend, major Zihni Ozansoy, after the Birdal incident.