Mitin () is a Russian masculine surname, its feminine counterpart is Mitina. The surname is derived from Mitya, a diminutive of the male given name Dmitry, and literally means Mitya's. It may refer to
Aleksei Mitin (born 1973), Russian footballer Darya Mitina (born 1973), Russian politician, historian and cinema critic Mark Borisovich Mitin (1901-1987), Soviet Marxist-Leninist philosopher and university lecturer Sergey Anatolyevich Mitin (born 1980), Russian footballer Sergey Gerasimovich Mitin (born 1951), Russian politician Viktoria Mitina, Russian politician