Peter Cannon may refer to:
Peter H. Cannon (born 1951), H. P. Lovecraft scholar and author of Cthulhu Mythos fiction Peter Cannon-Brookes (born 1938), British art historian Peter Cannon, Thunderbolt, fictional superhero character originally published by Charlton Comics
See also Pete Cannon, stage name of Peter Buchanan, British jungle, house and hip hop music producer, DJ and vocalist