Harold Gray (1894–1968) was an American cartoonist.
Harold Gray may also refer to: Harold E. Gray (1906–1972), American pilot and executive for Pan Am Harold Gray (landowner) (1867–1951), Anglo-Irish landowner, horse breeder and politician Harold St George Gray (1872–1963), British archaeologist Harold Gray (conductor) (1903–1991), British orchestral conductor Harold Gray (American football) (1938–1990), American football player and coach
See also Harold Grey (born 1971), boxer