Jiles is both a surname and a given name. Notable people with the name include:
David Jiles, British engineer and academic who researched the Jiles-Atherton model of magnetic hysteresis
Dwayne Jiles (born 1961), former professional American football player
Pamela Jiles (disambiguation), multiple people
Paulette Jiles (born 1943), Canadian writer
Jiles Perry Richardson, Jr. (1930–1959), American musician better known as The Big Bopper