
Greek mythology
Castor
Mortal twin of the Dioscuri, horseman and Argonaut
- Mythology
- Greek mythology
- Siblings
- Pollux · Clytemnestra · Helen
- Group
- Heroes · Argonauts
- Appears in
- Leda and the Swan · Jason and Medea
Castor is one of the twin Dioscuri, brother to Pollux and famed for taming horses, who sails with the Argonauts in quest of the Golden Fleece. When he is slain in battle, his immortal brother refuses to live without him. Zeus grants their wish to share one fate, and the inseparable brothers are placed in the heavens as the constellation Gemini.
Related figures

Real episode from the app
Leda and the Swan
Chapter 1
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Frequently asked questions
- Who is Castor?
- Castor is one of the twin Dioscuri, brother to Pollux and famed for taming horses, who sails with the Argonauts in quest of the Golden Fleece. When he is slain in battle, his immortal brother refuses to live without him.
- Which mythology does Castor belong to?
- Castor belongs to Greek mythology.
- Which stories does Castor appear in?
- Castor appears in Leda and the Swan, Jason and Medea, told as chaptered audio dramas in MythologyNow.
Cite this page
APA
MythologyNow. (2026). Castor. https://www.mythologynow.app/en/gods/castorMLA
"Castor." MythologyNow, 2026, https://www.mythologynow.app/en/gods/castor.Chicago
MythologyNow. "Castor." Accessed 2026. https://www.mythologynow.app/en/gods/castor.


