Walt or Walter Kelly may refer to:
Walter C. Kelly (1873–1939), American vaudeville comedian, uncle of Grace Kelly Walter F. Kelly (1874–1961), American football player and football, basketball and baseball coach Walt Kelly (1913–1973), American animator and creator of comic strip Pogo Walter Kelly (footballer) (born 1929), Scottish centre forward Walter Kelly (rugby union), Irish international rugby union player
See also Walter Kelley (disambiguation) Raymond Walter Kelly (born 1941), American police commissioner in New York City a/k/a Ray Kelly