The name Astyoche was attributed to three individuals in Greek mythology.
- Daughter of Laomedon, wife of Telephus and mother of Eurypylus.
- Daughter of Actor, mother of Ascalaphus with Ares.
- Sister of Agamemnon and Menelaus. She married Strophius, and became the mother of Pylades. She may be the same as Anaxabia who is, in other sources, also mentioned as being a sister of Atrides.