Lieutenant-Colonel Dudley Gladstone Gordon, 3rd Marquess of Aberdeen and Temair DSO (6 May 1883 – 16 April 1972), styled Lord Dudley Gordon from 1916 to 1965, was a British peer, soldier, and industrialist. Aberdeen was the second son of John Hamilton-Gordon, 1st Marquess of Aberdeen and Temair, and his wife Ishbel, daughter of Dudley Marjoribanks, 1st Baron Tweedmouth. He attended Harrow School and was awarded an honorary doctorate of Law from the University of Aberdeen. He worked for J. and E. Hall Ltd (an engineering company based in Dartmouth) from 1907 and became a director in 1910.