SS Perth, formerly SS Penola was a 350 GRT steamship operated by the Adelaide Steamship Company.

Penola was notable for ramming and sinking SS City of Launceston, a passenger steamship, in Port Phillip Bay on 19 November 1865.

Renamed Perth, the steamship ran aground and was wrecked off Point Cloates in Western Australia on 17 September 1887.

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