John Fenton
John or Jack Fenton may refer to:
- Jack R. Fenton, leader in the California State Assembly
- Jack and Maddie Fenton, fictional characters from the Nickelodeon animated television series, Danny Phantom
- John Fenton (hurler), Irish hurler
- John William Fenton, bandmaster
- John Charles Fenton, Scottish lawyer
- John E. Fenton, judge
- John Fenton (musician)
- John Fenton (priest), 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)