Khosro Roozbeh (Persian: ???? ??????) was and Iranian military officer and the chief of military branch of Communist Tudeh Party of Iran and has been called "probably the most controversial as well as the best-known martyr of the communist movement in Iran".Roozbeh was the author of a number of pamphlets on chess, artillery warfare, and together with co-author Ardeshir Ovanessian, the country's first political lexicon, Vocabulary of Political and Social Terms.