Eudoxus

Eudoxus may refer to:


 * Eudoxus of Cnidus (c. 395–390 BC – c. 342–337 BC), Greek astronomer and mathematician, student of Plato
 * Eudoxus of Cyzicus (fl. c. 130 BC), Greek navigator who explored the Arabian Sea for Ptolemy VIII of Egypt
 * Eudoxus (lunar crater)
 * Eudoxus (Martian crater)