Hayley (disambiguation)

Hayley is a given name that can refer to:
 * Hayley Michelle, a Gryffindor student at Hogwarts
 * Hayley Quentin, a Slytherin student at Hogwarts in the 1990s

Behind the scenes
Real-world individuals with the given name Hayley include:
 * Hayley Wareham, an actress who appeared in Harry Potter and the Prisoner of Azkaban (film)