Dorjana Širola (born 9 June 1972) is a Croatian quizzer, linguist, anglicist and software tester. She has been the highest placed woman at the World Quizzing Championship from 2005 to 2011, and again from 2013 to 2018 (losing out in 2012 to Anne Hegerty), with seven overall top 20 finishes during this period.