Brigadier-General William Ward Warner, CMG (14 March 1867 – 21 March 1950) was a British Indian Army officer of the late 19th and early 20th centuries who rose to become a brigadier-general in the newly created Royal Air Force towards the end of the First World War. From 1919 to 1922 he was a member of London County Council for Fulham. From 1924 to 1929 he was the Conservative MP for Mid Bedfordshire. In later life he was Chairman of the .