- Mabiles
- Mably, Gabriel Bonot, Abate de
- MacArthur, Douglas
- Macaulay, Babington Thomas
- Macaulay, Thomas B.
- Machade
- Machado
- Machado, Antonio
- Machado, Manuel
- Maclean
- MacLeish, Archibald
- Madame de Girardin
- Madame de Puisieux
- Maeterlinck, M
- Maeterlinck, Maurice
- Maeterlink, Maurice
- Mafalda
- Maggi
- Magno, Alejandro
- Magno, San Alberto
- Mahabharata
- Mahoma
- Maistre
- Malebranche, Nicolás de
- Malraux, André
- Mandino, Og
- Manero, Pedro
- Manilius
- Manlio, Marco
- Mann, Horace
- Mann, Thomas
- Manrique, Jorge
- Mansfield, Katherine
- Mantecon
- Mantegazza, Paolo
- Manzoni
- Manzoni, Alessandro
- Maquiavelo, Nicolo
- Marañon
- Marañón, Gregorio
- Marat, Jean Paul
- Marcial
- Marcial, Marco Valerio
- Marden, O.S.
- Marden, Swett Orison
- Mardrus
- Maret, H
- Marguand, John P.
- Marguerite de Valle
- Margueritte
- Mariana, Juan de
- Marinetti
- Marivaux
- Markham, Edwin
- Marlana
- Marlowe, Christopher
- Marlvaux
- Marly
- Marmet, Claude
- Marmol
- Marquez, Gabriel Garcia
- Marquina, Eduardo
- Marquis, Don
- Marser, G. Regis
- Marshall, George C.
- Marshall, Thomas R.
- Marti, José
- Marti, José Julkian
- Martin, José
- Martin, San
- Martin Heidegger
- Martin Lutero
- Masefield
- Masefield, John
- Masip
- Maslow, Abraham
- Massias
- Massillon
- Massilon, Juan
- Massinger
- Masson, Louis Claude
- Mata
- Matani
- Mateo
- Maugham, William Somerset
- Maura, Antonio
- Mauriac, Francois
- Maurois, Andre
- Máxima latina
- Máxima legal
- Maxwell
- Mayhew, Henry
- Mazzini
- Mazzini, Giuseppe
- McCullough, Colleen
- McFee, William
- Medina
- Melantuche
- Melo, Francisco Manuel de
- Mena
- Menandro
- Mencio
- Mencis
- Mencius
- Mencken
- Mencken, H.L.
- Mera, Juan de León
- Meredith
- Meredith, George
- Meredith, Owen
- Mermillod
- Metatasio, Pietro Antonio
- Michelet
- Michelet, Jules
- Middleton
- Middleton, Thomas
- Milan Kundera
- Mill, John Stuart
- Miller, Arthur
- Miller, Henry
- Miller, Joaquin
- Milman
- Milton, John
- Miquel Y Badia
- Mirabeau, Riqueti
- Mirabeau, Riqueti Honoré Gabriel
- Mirón, Salvador Díaz
- Mistral, Gabriela
- Mizner, Addison
- Mmé Biavatsky
- Mme Blavatsky
- Mme de Lespinasse
- Moffat
- Moleschot
- Moleschott
- Moleschott, Jacob
- Moliére
- Moliere, Jean
- Molina
- Molina, Horacio Rega
- Molinari
- Monlau
- Monroe, James
- Montaigne
- Montaigne, Michel de
- Montaigne, Miguel de
- Montalvo, Jean
- Montalvo, Juan
- Montandre
- Montegazza
- Montenegro, Ernesto
- Montes, Xavier
- Montesquieu
- Montesquieu, Charles
- Montesquieu, Charles, Barón de
- Montessori
- Montgomery, James
- Montherlant
- Montherlant, Henri de
- Montoliu
- Montrose, Marqués de
- Moody, D. L.
- Moody, Dwight L.
- Moore, Edward
- Moore, George
- Moore, George Edward
- Moore, Thomas
- More, Hanna
- More, Thomas
- Morelly, S
- Moreno, Maria J.
- Moreno, Miguel
- Moret
- Morgan
- Morgenstern, Michael
- Morley, Christopher
- Morley, Robert
- Morselli
- Moussorgsky, M. P.
- Muller, Friedrich Maximilian
- Murphy, A.
- Murray, John
- Musset
- Musset, Aflred de
- Musset, Alfred De Musset
- Musset, Alfredo
- Musset, Alfredo de