- MacCown, Eugene1
- Macqueen-Pope, W. (Walter), 1888-19601
- Manet, Edouard, 1832-18831
- Mann, Erika, 1905-19691
- Marx, Karl, 1818-18831
- Matta, 1912-20021
- Mattick, Paul, 1904-19811
- Mattusch, Kurt R. (Kurt Robert)1
- Maugham, W. Somerset (William Somerset), 1874-19651
- McCullers, Carson, 1917-19671
- Merriam, Eve, 1916-19921
- MichaeĢlis, Karin, 1872-19501
- Miller, Lee, 1907-19771
- Mondrian, Piet, 1872-19441
- Moore, Marianne, 1884-19721
- Morton, J. B. (John Bingham), 1893-19791
- Mozart, Wolfgang Amadeus, 1756-17911
- Muir, Edwin, 1887-19591
- Muni, Paul, 1895-19671
- Murray, Joan, 1917-19421
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