HMS Hamadryad

HMS Hamadryad may refer to:


 * HMS Hamadryad (1804), the former Spanish frigate Matilda captured by the British in 1804 and renamed HMS Hamadryad.
 * HMS Hamadryad (1823), a 46-gun fifth-rate modified Leda-class frigate of the Royal Navy launched on 25 July 1823.