» History of Philosophy
- Maimon, Solomon
- Maimonides
- Maintenon, Françoise d’Aubigné
- Malebranche, Nicolas: Religion
- Marcel, Gabriel
- Marcus Aurelius
- Mead, George Herbert
- Medieval Theories of Aesthetics
- Medieval Theories of Free Will
- Mencius (Mengzi)
- Menippus
- Merleau-Ponty, Maurice
- Metrocles
- Meyerson, Emile
- Middle Knowledge
- Middle Platonism
- Mill, John Stuart
- Mitchell, William
- Montaigne, Michel de
- Moore, George Edward
- Mozi (Mo-tzu)
- Musonius Rufus
- Nagarjuna
- Nancy, Jean-Luc
- Neoplatonism
- Neostoicism
- Nietzsche, Friedrich
- Nozick, Robert
- Ockham, William of
- Ordinary Language Philosophy
- Origen of Alexandria
- Palaestrae
- Paley, William
- Parmenides
- Pascal’s Wager about God
- Pascal, Jacqueline
- Peirce, Charles Sanders
- Peripatetics
- Philo of Alexandria
- Plato
- Plato’s Organicism
- Plato’s Theaetetus
- Plato: Political Philosophy
- Plato’s Phaedo
- Plotinus
- Poincaré, Jules Henri
- Practical Reason, Medieval Theories of
- Priestley, Joseph
- Prodicus
- Protagoras