Jocasta (disambiguation)
Jocasta or Iocaste (Ancient Greek: Ἰοκάστη) is a character in Greek mythology.
It may also refer to:
- Iocaste (moon), a moon of Jupiter
 - Jocasta (band), a 1990s Britpop band
 - Jocasta (Rome character), a minor character in the TV series Rome
 - Jocasta (comics), a Marvel Comics character
 - Jocaste (crustacean), a shrimp genus
 - Jocasta Nu, a minor Star Wars character
 - 899 Jokaste, a minor planet orbiting the Sun
 - Jocasta Ayrs, a character from the novel Cloud Atlas
 - Jocasta Cameron, a character from the novel series Outlander