In Greek mythology, Thestor (Ancient Greek: Θέστωρ) is a name that may refer to:

• Thestor, son of Idmon and Laothoe, grandson of Apollo; some say that Idmon ("the knowing") was his own surname.^[1] By Polymela,^[2] he was the father of Calchas,^[3] Leucippe and Theonoe.^[4]
• Thestor, a Trojan, who was killed by Ajax.^[5]
• Thestor, another Trojan, brother of Satnius. They were sons of Enops and a Naiad nymph of the river Satnioeis. Thestor was slain by Patroclus, and Satnius by Ajax the Lesser.^[6]
• Thestor, father of Alcmaon. His son fought at Troy and was killed with a spear by the Lycian leader Sarpedon .^[7]

• naming citation for Jovian asteroid 4035 Thestor

• Gaius Julius Hyginus, Fabulae from The Myths of Hyginus translated and edited by Mary Grant. University of Kansas Publications in Humanistic Studies. Online version at the Topos Text Project.
• Homer, The Iliad with an English Translation by A.T. Murray, Ph.D. in two volumes. Cambridge, MA., Harvard University Press; London, William Heinemann, Ltd. 1924. ISBN 978-0674995796. Online version at the Perseus Digital Library.
• Homer, Homeri Opera in five volumes. Oxford, Oxford University Press. 1920. ISBN 978-0198145318. Greek text available at the Perseus Digital Library.
• Quintus Smyrnaeus, The Fall of Troy translated by Way. A. S. Loeb Classical Library Volume 19. London: William Heinemann, 1913. Online version at theoi.com
• Quintus Smyrnaeus, The Fall of Troy. Arthur S. Way. London: William Heinemann; New York: G.P. Putnam's Sons. 1913. Greek text available at the Perseus Digital Library.

This article includes a list of Greek mythological figures with the same or similar names. If an internal link for a specific Greek mythology article referred you to this page, you may wish to change the link to point directly to the intended Greek mythology article, if one exists.