Walter Arnold

Walter Arnold may refer to:


 * Walter Arnold (GC) (1906–1988), Royal Air Force airman and recipient of the George Cross
 * Walter Arnold (German sculptor) (1909–1979)
 * Walter Arnold (footballer) (1876–1955), English footballer
 * Walter S. Arnold, American sculptor and stone carver
 * Walt Arnold (Walter Henslee Arnold; born 1958), American football player