Cyril St Clair Cameron (5 December 1857 – 22 December 1941) was an Australian soldier and politician.Born in Launceston, Tasmania, he was educated at Launceston Grammar School and then attended Edinburgh University, becoming a pastoralist and professional soldier. He served in Afghanistan 1878-1880 and South Africa during the Boer War 1899-1900, rising to position of Colonel in the AIF.