Lieutenant Colonel Zaharije Ostojić (Serbian Cyrillic: Захарије Остојић; 1907 – April 1945) was a Montenegrin Serb and Yugoslav military officer who served as the chief of the operational, organisational and intelligence branches of the Chetnik Supreme Command led by Draža Mihailović in Yugoslavia during World War II. He was a major in the Royal Yugoslav Army Air Force prior to the Axis invasion of Yugoslavia, and was involved in the coup that deposed Prince Paul of Yugoslavia on 27 March 1941. After the coup, he escorted Prince Paul to exile in Greece, and was in Cairo during the invasion in April. In September 1941, he was landed on the coast of the Italian governorate of Montenegro along with the British Special Operations Executive officer Captain Bill Hudson and two companions. He esc