Stylianos Harkianakis (; 29 December 1935 – 25 March 2019) was an Australian Greek Orthodox priest. He served as the Archbishop of Australia at the Greek Orthodox Archdiocese of Australia. He moved to Australia in 1975. He taught spirituality at the University of Sydney. He was a theologian that focused on ecclesiology. He was also an award-winning poet. Harkianakis was born in Rethymno, on the island of Crete.