HMS Guardian

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Three ships of the Royal Navy have been named HMS Guardian:

• {{HMS|Guardian|1784}} was a 44-gun fifth rate launched in 1784, and converted to a transport ship in 1789. She struck an iceberg in the Southern Ocean that year, but was successfully beached, before being wrecked in a hurricane.
• {{HMS|Guardian|1932}} was a net-laying and photographic ship launched in 1932 and scrapped in 1962.
• {{HMS|Guardian|P245}} was a support ship bought for service in the Falkland Islands. She had originally been the civilian Seaforth Champion. She was sold in 1987.