Oleh Olzhych (July 8, 1907, Zhytomyr - 9 June 1944, Sachsenhausen concentration camp, Germany) was a Ukrainian poet and nationalist leader. Born as Oleh Kandyba, he emigrated from Ukraine in 1923 and lived in Prague, Czechoslovakia. He graduated in 1929 from Charles University with a degree in archaeology. In 1929 he joined the Organization of Ukrainian Nationalists and became head of their cultural and educational branch. From 1941 to 1944 he directed the activities of OUN-M in Ukraine. He was arrested by the Gestapo for his nationalist activities and subsequently executed.