Derek (disambiguation)

Derek is a given name that can refer to:
 * Derek, a Hogwarts student that began attending school in 1993

Behind the scenes
Real-world individuals with the given name Derek include:
 * Derek Deadman, portrayed Tom, the Leaky Cauldron Landlord in the film adaptation of Harry Potter and the Philosopher's Stone
 * Derek Hough, played a Hogwarts student in the film adaptation of Harry Potter and the Philosopher's Stone
 * Derek Powell, portrayed a wedding guest at the Wedding of William Weasley and Fleur Delacour in Harry Potter and the Deathly Hallows: Part 1