John or Jack Fenton may refer to:

Jack R. Fenton (1916–2007), leader in the California State Assembly Jack and Maddie Fenton, fictional characters from the Nickelodeon animated television series, Danny Phantom John Fenton (hurler) (born 1955), Irish hurler John William Fenton (1828–1890), bandmaster John Charles Fenton (1880–1951), Scottish lawyer John E. Fenton, judge John Fenton (musician) John Fenton (priest) (1921–2008), British priest and New Testament scholar John Fenton (MP for Rochdale), British Member of Parliament for Rochdale and father of Roger Fenton John Fenton (died 1556), MP for Stamford (UK Parliament constituency) See also John Fenton-Cawthorne, British Conservative politician