Varbanov () is a Bulgarian masculine surname, its feminine counterpart is Varbanova. Notable people with the surname include:
Aleksandar Varbanov (born 1964), Bulgarian weightlifter Marin Varbanov (1932–1989), Bulgarian artist Nikolay Varbanov (born 1985), Bulgarian basketball player Ventsislav Varbanov (born 1962), Bulgarian politician Yordan Varbanov (born 1980), Bulgarian footballer