Mkhitar Djrbashian (also M. M. Dzhrbashjan, M. M. Jerbashian; Russian: Мхитар Мкртичевич Джрбашян; Armenian: Մխիթար Մկրտչի Ջրբաշյան[ 11 September 1918 – 6 May 1994) was a notable Armenian mathematician, who made significant contributions to the constructive theory of functions, harmonic analysis, theory of analytic functions and a fundamental contribution to the classical theory of univalent analytic functions.