Antianeira () was the name of a number of women in Greek mythology:
- Antianeira, possibly mother of the Argonaut Idmon by the god Apollo.
- Antianeira, mother of the Argonauts Eurytus and Echion.
- , also spelled Antianara, an Amazon who succeeded Penthesilea as Queen of the Amazons. In some version of the myth, she was killed during the Trojan War fighting for the latter.