(Ὄλυμπος), a statuary, whose country is unknown, and respecting whose date it can only be said that he lived later than the 80th Olympiad, B. C. 460 [OEBOTAS]. He made the statue at Olympia of the pancratiast Xenophon, the son of Menephvlus, of Aegium of Achaea. (Paus. 6.3.5. s. 14.)
[P.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890