People beginning with M
- Meltzer, Samuel James
- Ménard, Maxime
- Mende, Irmgard
- Mendel, Kurt
- Mendel, Felix
- Mendelson, Curtis Lester
- Mendenhall, E. N.
- Mengel, Marvin C.
- Ménière, Prosper
- Menkes, John Hans
- Menten, Maude Leonora
- Menzel, P.
- Mercier, Louis Auguste
- Merkel, Friedrich Sigmund
- Merritt, A. Donald
- Merritt, Katharine Krom
- Merten, David F.
- Mertens, Hans-Georg
- Merzbacher, Ludwig
- Mesmer, Franz (originally Friedrich) Anton
- Metzenbaum, Myron Firth
- Meulengracht, Jens Einar
- Meyenburg, Hans von
- Meyer, Julia
- Meyer, Joachim-Ernst