RFA Maine (1905)
 RFA Maine was a hospital ship of the British Royal Fleet Auxiliary that served during World War I.The second ship to bear the name she was built by D & W Henderson & Co. Ltd. of Glasgow for Harris & Dixon & Co. Ltd. as the SS Heliopolis. Launched on 1 December 1905 she was purchased by the Admiralty in 1913 and converted at Pembroke Dock for service in World War I and was renamed Mediator. After the loss of the first RFA Maine the Mediator was renamed.