Darwin, Charles (1809-1882)

de’ Medici, Lorenzo/Lorenzo il Magnifico (1449-1492)

De Morgan, Augustus (1806-1871)

Democritus (ca. 460-370 B.C.)

Demosthenes (384-322 B.C.)

Derrida, Jacques (1930-2004)

De Sanctis, Francesco (1817-1883)

Descartes, René/Cartesius (1596-1650)

Dewey, John (1859-1952)

Diderot, Denis (1713-1784)

Diogenes Apolloniates (440-430 B.C.)

Diogenes de Oenoanda/Oinoanda (2^nd cent.)

Diogenes Laërtius (3^rd cent.)

Dionysius Areopagita, S. (5^th cent.)

Duhem, Pierre Maurice Marie (1861-1916)

Duns Scotus, Johannes (1266-1308)

Durkheim, Émile (1858-1917)