Brigadier General Alexander Gore Arkwright Hore-Ruthven, 1st Earl of Gowrie (; 6 July 1872 – 2 May 1955) was a British soldier and colonial governor and the tenth Governor-General of Australia. Serving for 9 years and 7 days, he is the longest serving Governor-General in Australia's history. Prior to his appointment in Australia he was a British Army officer who was the recipient of the Victoria Cross, the highest and most prestigious award for gallantry in the face of the enemy that can be awarded to British and Commonwealth forces.