 Sacagawea |
 Donatien de Sade |
 Marshall Sahlins |
 Edward Said |
 Saint–Simon |
 Sakharov |
 George Sand |
 Santayana |
 Edward Sapir |
 Jean Paul Sartre |
 Carl Sauer |
 Ferdinand de Saussure |
 Max Scheler |
 Friedrich von Schiller |
 Friedrich Schleiermacher |
 Arthur Schopenhauer |
 Joseph Schumpeter |
 Alfred Schütz |
 Albert Schweitzer |
 Duns Scotus |
 Seneca |
 Shakespeare |
 George Bernard Shaw |
 Shelly |
 Mary Shelly |
 Sherman |
 Vandana Shiva |
 William Shockley |
 Georg Simmel |
 Ibn Sina |
 B. F. Skinner |
 Peter Singer |
 Adam Smith |
 Socrates |
 Sojourner Truth |
 Sophocles |
 Georges Sorel |
 Pitirim Sorokin |
 Herbert Spencer |
 Oswald Spengler |
 Edmund Spenser |
 Baruch Spinoza |
 Joseph Stalin |
 Elizabeth Stanton |
 Gertrude Stein |
 Stendhal |
 Julian Steward |
 Harriet Beecher Stowe |
 Strabo |
 Suleyman |
 William Graham Sumner |
 Sun Yat Sen |
 Swedenborg |
Swift |