Sigurd Valvatne DSO DSC (1 May 1913 – 17 December 2004)[1] was a Norwegian naval officer.
He was born in Kvinnherad to Arnfinn Valvatne and Kaia Sundnes.
His war decorations include the Norwegian War Cross with Sword, the St. Olav's Medal with Oak Branch, the Norwegian War Medal, the Defence Medal 1940–1945, and the Haakon VII 70th Anniversary Medal, the British Distinguished Service Order, the Distinguished Service Cross, the Atlantic Star and the 1939–1945 Star.
[2] In 1954 he wrote the book Med norske ubåter i kamp.
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