Katia Tiutiunnik (born 19 March 1967 in Sydney, Australia) is an Australian violist, scholar and composer. She is of Russian, Ukrainian and Irish descent.
Katia Tiutiunnik's high school education was completed at Our Lady of Mercy College, Parramatta and North Sydney Girls High School. She earned her Bachelor of Music from the Sydney Conservatorium of Music, where she won the John Antill Composition Scholarship, the Don Banks Memorial Scholarship, and the Alfred Hill Prize upon graduation. She gained her PhD from the Australian National University, where she also completed advanced studies in Arabic. She also earned the highest Italian postgraduate title available in composition, the Diploma di Studi Superiori di Perfezionamento, from the Accademia Nazionale di Santa Cecilia, Rome, where she studied with Franco Donatoni for two years.
Tiutiunnik has guest lectured internationally and has received a number of awards, commissions, national and international travel grants and other sponsorship, from both the government and private sectors. She was an Honorary Research Associate at the Sydney Conservatorium of Music from 2010 to 2016 and was a Senior Lecturer at the Faculty of Music, Universiti Teknologi MARA, in Shah Alam, Selangor, Malaysia, from March 2012 until April 2016.