John Cowles may refer to:
- John Cowles Sr. (1898–1983), American newspaper and magazine publisher
- John Cowles Jr. (1929–2012), American editor and publisher
- John Cowles (mineralogist), namesake of Cowlesite
- John Cowles (politician) (fl. 1881), member of the 104th New York State Legislature for Monroe County
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: