Martin Gray may refer to:
Martin Gray (footballer) (born 1971), English former footballer and manager Martin Gray (priest) (born 1944), Archdeacon of Lynn Martin Gray (writer) (1922–2016), Polish emigrant to the United States and then France who served in the Red Army and NKVD but also claims to be a survivor of the Holocaust
See also Martín Garay (born 1999), Argentine footballer