Dragomir "Dragiša" Vasić (Serbian Cyrillic: Драгиша Васић; 2 September 1885 – 20 April 1945) was a Serbian lawyer, writer and publicist who became one of the chief Chetnik ideologues during World War II. He finished law school in Belgrade and fought with the Serbian Army during the Balkan Wars and World War I. During the interwar period, he worked as a lawyer and represented a number of communist defendants. He was a member of the Serbian Academy of Sciences and Arts and became a correspondent at the Academy of Fine Arts on 12 February 1934. In 1936, he joined the Serbian Cultural Club and later became its vice-president. He is reported to have developed connections with Soviet intelligence services during this time.