Bonga is a South African surname that may refer to the following notable people:

George Bonga (1802–1880), Indian fur trader Isaac Bonga (born 1999), German basketball player Jan Bonga (born 1964), Swiss windsurfer Paul Bonga Bonga (born 1933), Congolese footballer Pierre Bonga (1770s–1831), trapper and interpreter Tarsis Bonga (born 1997), German-Congolese footballer