Brigadier general John Harold Whitworth Becke, CMG, DSO, AFC (17 September 1879 – 7 February 1949) was an infantry officer in the Second Boer War and squadron, wing and brigade commander in the Royal Flying Corps during World War I. He transferred to the Royal Air Force (RAF) on its creation on 1 April 1918 as a temporary brigadier general. He retired from the RAF in 1920.