Ngoyi is a surname. Notable people with the surname include:

Elie Ngoyi (born 1988), Canadian football player Emomo Eddy Ngoyi (born 1993), Congolese footballer Granddi Ngoyi (born 1988), Congolese-French footballer Lillian Ngoyi (1911–1980), South African activist

See also Ngozi (disambiguation)