Cyrille Ndongo-Keller (born 16 February 1974) is a Cameroonian footballer and coach. He grew up in the Yaoundé neighborhoods of Mballa II and Nlongkak. He started his career in Olympic Mvolyé and went on to top-tier team Tonnerre Yaoundé in 1991. While here he represented Cameroon in the 1993 FIFA World Youth Championship, where Cameroon was grouped with Colombia, Russia and Australia. He settled in Australia where he coached the women's team in 1999–2000, and later set up his own football academy and sports entrepreneurship company.