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

Ngoy Bomboko (born 1975), retired Congolese football player

Charles Lokoli-Ngoy (born 1997), Australian professional footballer

Aimé Ngoy Mukena, political figure from the Democratic Republic of the Congo

Eugene Kabongo Ngoy (born 1960), Congolese former professional footballer

Francis Dady Ngoy (born 1990), Congolese professional footballer

Julien Ngoy (born 1997), Belgian footballer

Kisula Ngoy (1940–2018), Congolese politician and doctor

Krom Ngoy (1865–1936), Khmer poet and a master of Kse diev

Michaël Ngoy (born 1982), Swiss former professional ice hockey defenceman

Ted Ngoy (born 1942), Cambodian American owner of doughnut shops in California

Trésor Kapuku Ngoy, Congolese businessman, politician and Christian minister

Ngoy Nsumbu (born 1972), retired Congolese football midfielder

Ngoy Srin (born 1994), Cambodian footballer

See also

Ngoy District, a district (muang) of Luang Prabang province in northern Laos

Kongo-language surnames

Ngoy