Diagoras

Diagoras may refer to:


 * Diagoras of Melos – an Atheist philosopher and poet (5th century BC)
 * Diagoras of Rhodes – a boxer (5th century BC)
 * Diagoras – a Greek physician quoted in Natural History of Pliny
 * Diagoras F.C. – football club named after Diagoras of Rhodes
 * Rhodes International Airport, "Diagoras"
 * Mr Diagoras, a character from the British science fiction series Doctor Who who became the human part of Dalek Sec, a Dalek-human hybrid
 * Doctor Diagoras, one of the mad scientists of Stanisław Lem
 * Diagoras ephialtes - a species of stick insect in the subfamily Platycraninae