Olesya Stefanko is a Ukranian beauty pageant titleholder who was crowned Miss Ukraine Universe and will represent her country in the 2011 Miss Universe pageant.
A native of Odessa, Stefanko was named Miss Odesa National Law Academy in 2008 as a student at the Institute of Prosecution and Investigation prior to her participation in Miss Ukraine Universe.
Stefanko, who stands 1.77 m (5 ft 9 1⁄2 in) tall, competed as one of 15 finalists in her country's national beauty pageant, Miss Ukraine Universe, held in Kiev on December 11, 2010, where she became the eventual winner of the title, gaining the right to represent Ukraine in Miss Universe 2011, held on September 12th, in São Paulo, Brazil.