Hiera (disambiguation)
Hiera is a genus of moths.
Hiera may also refer to:
- Hiera (mythology), a Greek mythological figure
 - 7119 Hiera, a Jupiter trojan
 - Hiera (Argolis), an island of ancient Argolis, Greece
 - Hiera (Crete), a town of ancient Crete, Greece
 - Hiera (Lesbos), a town of ancient Lesbos, Greece
 - Hiera (Thera), one of the Cyclades, Greece
 - Marettimo, the ancient Hiera Nesos, one of the Aegadian Islands, Italy