HMS Suva was an Armed boarding steamer of the Royal Navy during World War I.

An Imperial Japanese air raid on Manila in 1942 during the Second World War sank her.

[2][3] She was commissioned into the Royal Navy on 20 July 1915 and converted into an armed boarding steamer at Garden Island, New South Wales.

[4] She was commissioned into the Royal Australian Navy on 23 June 1919, equipped with two QF 3 pounder naval guns, as HMAS Suva, for transporting Admiral of the Fleet Lord John Jellicoe to the Australia Station and Pacific Islands.

[5] Suva was sold in July 1928 to Madrigal and Company, Manila, and renamed Sirius.