In Greek mythology, Hyleus () was one of heroes who participated in the Calydonian boar hunt.Apollodorus 1.8.2; Ovid, Metamorphoses 8.312 While the hunters surrounded the brute and slew it, Hyleus as well as Ancaeus were unlucky, as they were both killed by it.Apollodorus 1.8.2

Notes

References Apollodorus, The Library with an English Translation by Sir James George Frazer, F.B.A., F.R.S. in 2 Volumes, Cambridge, MA, Harvard University Press; London, William Heinemann Ltd. 1921. ISBN 0-674-99135-4. Online version at the Perseus Digital Library. Greek text available from the same website.

Ovid, Metamorphoses translated by Brookes More (1859-1942). Boston, Cornhill Publishing Co. 1922. Online version at the Perseus Digital Library; Latin text available at the Perseus Digital Library.