Walter Cooper may refer to:
Walter Cooper (mayor) ( 1845 – 1941), 21st Mayor of Christchurch, New Zealand Walter Cooper (Queensland politician) (1888–1973), Australian politician Walter Cooper (New South Wales politician) (1842–1880) Walter Cooper (scientist) (born 1928), American scientist Walter Cooper (Essex cricketer) (), English cricketer Walter Cooper (South African cricketer) () Walter Gaze Cooper (1895–1981), British pianist, teacher and composer