Massamba is a Congolese surname. Notable people with the surname include:
Alphonse Massamba-Débat (1921–1977), Congolese politician David Massamba (born 1992), Gabonese football player Kilasu Massamba (1950–2020), Congolese football player Rigobert Massamba Musungu, major general in the Air Force of the Democratic Republic of the Congo Thomas Massamba (born 1985), Swedish-Congolese basketball playe