Dumbadze () is a Georgian surname, which may refer to:
Gela Dumbadze (born 1965), a Georgian diplomat and government official Ivan Dumbadze (1851–1916), an Imperial Russian general Nina Dumbadze (1919–1983), a Soviet-Georgian discus thrower Nodar Dumbadze (1928–1984), a Georgian writer Roman Dumbadze (1964–2012), a Georgian general