Magnes

Magnes may refer to:


 * Magnes (son of Aeolus), in Greek mythology, the eponym and first king of Magnesia
 * Magnes (son of Argos), in Greek mythology, son of Argos and Perimele, and father of Hymenaeus
 * Magnes the shepherd, possibly mythological, cited as the discoverer of natural magnetism
 * Magnes (comic poet) (5th century BC), Athenian victor of the Dionysia festival
 * Macarius Magnes (4th century), bishop of Magnesia
 * Judah Leon Magnes (1877–1948), reform rabbi in the United States and Palestine, first President of the Hebrew University of Jerusalem
 * Magnes (album), by Reni Jusis