Walter Simon may refer to:

Walter Simon (sinologist) (1893–1981), sinologist and librarian Walter Carl Simon (1886–1971), American World War I flying ace Walter Simon (philanthropist) (1857–1920), German banker, councillor and philanthropist Walter Simon (spy) (c. 1882–?), German World War II spy Walter Simon (painter) (1916–1979), American painter Walt Simon (1939–1997), American basketball player

See also

Walter Simons, German lawyer and politician