Fontaine Ndanu Julien Mutale Ngoy Bin Cibambi (born 2 November 1997) is a Belgian footballer who plays as a forward for Swiss side Grasshopper, on loan from English club Stoke City.
Ngoy was born in Antwerp and began his football career playing in the youth team at Anderlecht up to the age of 14, he then spent two years with Club Brugge where his was top scorer of the under-16 team. In 2013 Ngoy decided to quit Brugge and join the NSeth Football Academy where he impressed the director, Nkandu Ntondo, who described him as the best talent he has seen at his academy. In the summer of 2013 Ngoy signed with English Premier League club Stoke City. In April 2014 he won the Generation Adidas Cup with Stoke City U17s.
Ngoy made his professional debut for Stoke in a 3–1 Premier League defeat at Arsenal on 10 December 2016. Ngoy was named as the Premier League 2 player of the month for March 2017.