John Cramer may refer to:
John Cramer (American politician) (1779–1870), American politician from New York John Cramer (priest) (1793–1848), English classical scholar and geographer John G. Cramer (born 1934), American physics professor John Cramer (Australian politician) (1896–1994), Australian politician from New South Wales John Cramer (pole vaulter) (born 1941), American pole vaulter, 1961–1963 All-American for the Washington Huskies track and field team
See also Johann Cramer (disambiguation) John Kramer (disambiguation)