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- Mackenzie Gray, a Canadian actor
- Macy Gray, an American R&B, soul and neo soul singer, songwriter, record producer and actress
- Marlin Gray, an American murderer
- Martin Gray (disambiguation):
- Martin Gray (Holocaust survivor), a Polish emigrant who served in the Red Army and NKVD
- Martin Gray (footballer) (born 1971), an English former footballer
- Matt Gray (born 1936), Scottish footballer (Third Lanark, Manchester City)
- Mel Gray (disambiguation)
- Michael Gray (footballer), an English football full-back
- Michael Gray (DJ), a British DJ and house music producer
- Michael R. Gray, Australian arachnologist
- Mike Gray, an American writer, screenwriter, cinematographer, film producer and director
- Morris A. Gray, a Canadian politician
Read more about this topic: Gray (surname)