Calas (general)

For other uses, see Calas (disambiguation) and Callas (disambiguation).
Location of Hellespontine Phrygia, and the provincial capital of Dascylium, in the Achaemenid Empire, c. 500 BC.

Calas or Callas (Greek Κάλας or Κάλλας; lived 4th century BC) was an ancient Greek, son of Harpalus of Elimiotis and first cousin to Antigonus, king of Asia.