Lieutenant Colonel Ewan Murray Robson (7 March 1906 – 26 August 1974) was an Australian lawyer, soldier and a member of the New South Wales Parliament for over twenty years. Known for most of his life as Murray Robson, he was born in Sydney and educated at Newington College and the University of Sydney, where he gained degrees in arts and law. After working several years as a Solicitor, Robson stood for, and was elected to, parliament on 29 August 1936 at a by-election for the seat of Vaucluse. He served many years on the backbenches, he enlisted in the Second World War and served with distinction during the war, gaining promotion to lieutenant colonel and receiving the Distinguished Service Order for his service.