Miodrag Rajičić (Serbian Cyrillic: Миодраг Рајичић; 14 February 1898 — 23 November 1977) was a Yugoslav Serbian historian. He was an editor for the Sveznanje Encyclopaedia.
He wrote several books on history and geography for high school, and translated French works, and was an editor for the Sveznanje (Omniscience) Encyclopaedia. Of his acclaimed historiographical work are the discussions on the topic of Medieval Serbian history, notably Osnovno jezgro države Dejanovića (1952) and Sevastokrator Dejan (1953), which are about the Serbian magnate Dejan who served EmperorStefan Dušan (r. 1331–55) as despot, and Emperor Uroš V (r. 1355–71) as sevastokrator, and was the progenitor of the Dejanović noble family, with his two sons, despotJovan and gospodinKonstantin becoming powerful in the fall of the Serbian Empire. He was one of the authors of Memorandum of the First Economical School in Belgrade (1956).