Jason is a given name that can refer to:
- Jason Charmer, a Gryffindor student at Hogwarts in the 1720s
- Jason Denbright, a wizard reported missing in 1997
- Jason Huntingdon, a Ravenclaw student at Hogwarts in the 1990s
- Jason Samuels, Beater for the Ravenclaw Quidditch team in the 1990s
- Jason Swann, a Gryffindor student at Hogwarts in the 1990s
Behind the scenes[]
Real-world individuals with the given name Jason include:
- Jason Boyd, the actor who portrays Piers Polkiss in the film adaptation of Harry Potter and the Order of the Phoenix
- Jason Buckle, the actor who portrayed Heathcote Barbary in the film adaptation of Harry Potter and the Goblet of Fire
- Jason Cockcroft, illustrator of the Harry Potter books
- Jason Isaacs, the actor who portrays Lucius Malfoy in the Harry Potter films
- Jason Piper, the actor who portrayed Bane in the film adaptation of Harry Potter and the Order of the Phoenix