Three ships of the British Royal Navy have been named HMS Ivy named after the plant.
HMS Beagle | Ivy League | HMS Victory | Ivy Queen | HMS M31 | HMS Bounty | Ivy | HMS M23 | HMS ''Humber'' | HMS ''Bounty'' | Operation Ivy | HMS M27 | HMS M25 | HMS Investigator | HMS M33 | HMS ''Beagle'' | Poison Ivy | Ivy Walker | HMS Plumper (1848) | HMS Endeavour | Operation Ivy (band) | Ivy Mike | HMS ''Victory'' | HMS Royal Charles | HMS Queen Mary | HMS ''Plumper'' | HMS Britannia | Poison Ivy (comics) | HMS ''Investigator'' | HMS ''Express'' |