Hamadryad (disambiguation)

The term hamadryad has several uses:

• Hamadryad, a kind of nymph in Greek mythology
• Hamadryad, another term for the king cobra
• Hamadryas baboon, a species of baboon
• Hamadryad, an alien species in Alastair Reynolds's novel Revelation Space
• Hamadryad, a character introduced in Robert A. Heinlein's novel Time Enough for Love
• Hamadryad, a natural history journal from India
• Hamadryad, the common name of the butterfly species Tellervo zoilus, endemic to far north Queensland in Australia
• Three British warships named HMS Hamadryad
• Royal Hamadryad Hospital, Cardiff