(Ἵππασος), a Lacedaemonian who is mentioned by Diogenes Laertius (8.84) as the author of a work on the Lacedaemonian republic in five books, from which a statement is quoted by Athenaeus (i. p. 14). The time at which he lived is unknown.
[L.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