Alexander Oleshko (July 23, 1976) was celebrity contestant, who appeared with Dmitry Shepelev on an episode of Kto khochet stat' millionerom? on February 11, 2012, answered the 9th question wrong and won 5,000 rubles.
In risk format, on March 5, 2016 he appeared with Gennady Khazanov, with who have chosen 100,000 rubles as minimum amount, answered the 11th question wrong and won them. On April 17, 2021, he appeared with Yevgeny Knyazev, with who chosen 100,000 rubles as safety net, but answered the 10th question wrong and walked away with nothing.
On April 12, 2025, he with Andrey Fedyayev and Arutyun Kivirian in Cosmonautics Day Special episode appeared. They answered the 13th question wrong and won 100,000 rubles.