Below are the characters from J. K. Rowling's Wizarding World characters who have an appearance, mention, or otherwise tropable presence in Harry Potter and the Prisoner of Azkaban (the novel and its movie adaptation). Any tropes applicable to them will be written up on the pages below.
Characters in Harry Potter and the Prisoner of Azkaban (novel and movie):
- The Trio: Ron Bilius Weasley, Hermione Jean Granger
- Hogwarts Students
- Gryffindor: Nevile Longbottom, Dean Thomas, Seamus Finnigan, Lee Jordan, Parvati Patil, Lavender Brown, Oliver Wood, Angelina Johnson, Katie Bell, Alicia Spinnet
- Slytherin: Draco Malfoy, Vincent Crabbe and Gregory Goyle, Pansy Parkinson
- Hufflepuff: Cedric Diggory
- Hogwarts Staff: Minerva McGonagall, Filius Flitwick, Rubeus Hagrid, Sybill Trelawney, Argus Filch
- The Weasley Family: Molly Weasley, Arthur Weasley, Percy Weasley, Fred and George Weasley, Ginny Weasley
- Ministry of Magic: Cornelius Fudge
- Marauders: Remus Lupin, Sirius Black, Peter Pettigrew
- Death Eaters: Lucius Malfoy, Walden Macnair
- Muggles: Vernon Dursley, Petunia Dursley, Dudley Dursley, Marge Dursley
- Magical Beings: Dementors
- Animals and Pets: Hedwig, Mrs. Norris, Fang, Crookshanks, Buckbeak
- Other Characters: Rosmerta, Stan Shunpike, Ernie Prang, Dre Head
Novel only characters:
- Hogwarts Students
- Gryffindor: Lee Jordan, Colin Creevey
- Slytherin: Marcus Flint
- Ravenclaw: Cho Chang, Roger Davies
- Hufflepuff: Hannah Abbott, Justin Finch-Fletchley
- Hogwarts Staff: Pomona Sprout, Rolanda Hooch, Poppy Pomfrey, Trolley Witch
- Magical Beings: Nearly Headless Nick, Peeves
- Animals and Pets: Pigwidgeon, Errol, Giant Squid
