İsmail Özden (1952 Şimzê, Beşiri – 15 August 2018), aka Mam Zêki Shingali, was a Yazidi Kurdish member of the Kurdistan Workers' Party (Kurdish: Partiya Karkerên Kurdistanê, PKK), famous for the leading role he played in the resistance to the genocide of Yazidis by ISIL. He was killed on 15 August 2018 in a Turkish Air Force airstrike.