John Stiles is a Canadian writer.

John Stiles may also refer to:

John Stiles (footballer) (born 1964), British former association footballer John Dodson Stiles (1822–1896), American politician; U.S. Representative from Pennsylvania Sir John Haskins Eyles-Stiles, 4th Baronet (1741–1768), British nobility; of the Eyles-Stiles Baronets John Stiles (pseudonym), a legal pseudonym similar to John Doe

See also Stiles (surname) John Styles, English Congregational minister and animal rights writer. John Styles (entertainer); appeared in the "That's How Murder Snowballs" (1969) episode of Randall and Hopkirk (Deceased) television series John Stile, English ambassador to Spain