Astyra (disambiguation)

Astyra is a genus of amphipods.

Astyra may also refer to:
 * Astyra (Aeolis), a town of ancient Aeolis near the Plain of Thebe
 * Astyra (near Pergamon), a town of ancient Aeolis near Pergamon
 * Astyra, alternate name of Astyria, a town of ancient Aeolis
 * Astyra (Troad), a town of ancient Troad