Mount's Bay (disambiguation)

Mount's Bay is a bay on the English Channel coast of Cornwall, United Kingdom.

Mount's Bay or Mounts Bay may also refer to:


 * Mounts Bay RFC, a defunct rugby club formerly based in Penzance
 * Mounts Bay Road, Perth, Western Australia
 * Mounts Bay, in the Swan River Estuary, Perth
 * HMS Mounts Bay (K627), a Royal Navy ship
 * RFA Mounts Bay (L3008), a Royal Fleet auxiliary ship