Brigadier-General Archibald James Fergusson Eden CMG DSO (20 January 1872−8 May 1956) was a career officer in the British Army. He received his commission in 1892 and actively served until 23 March 1924, after which he remained a figure in military circles, organising memorials, overseeing parades and attending military dinners. He was also a direct descendant of Sir Robert Eden, 1st Baronet, of Maryland.