This is an index of characters introduced in Harry Potter and the Chamber of Secrets.

The order that the characters are seen or mentioned is from the American version of the book. In other languages, the order may or may not be different.

Chapter One: The Worst Birthday

• Mr. Mason
• Mrs. Mason

Chapter Two: Dobby's Warning

• Mafalda Hopkirk

Chapter Three: The Burrow

• Errol
• Perkins
• Weasley family garden gnomes
• Weasley family chickens
• Celestina Warbeck
• Gilderoy Lockhart
• Father Christmas
• Mundungus Fletcher
• Mortlake
• Weasley family ghoul
• Chudley Cannons Quidditch Team
• Martin Miggs

Chapter Four: At Flourish and Blotts

• Mr. Borgin
• Unidentified Witch in Knockturn Alley
• Mr. Granger
• Mrs. Granger
• Dr. Filibuster
• Daily Prophet photographer
• Manager of Flourish and Blotts

Chapter Five: The Whomping Willow

• Hetty Bayliss
• Angus Fleet

Chapter Six: Gilderoy Lockhart

• Justin Finch-Fletchley's mother
• Colin Creevey
• Mr. Creevey
• Bandon Banshee
• Ogden
• Lockhorn's Pixies

Chapter Seven: Mudbloods and Murmurs

• Gladys Gudgeon
• Veronica Smethley

Chapter Eight: The Deathday Party

• Sir Patrick Delaney-Podmore
• Z. Nettles
• D.J. Prod
• Care of Magical Creatures Salamander
• Portly ghost
• Moaning Myrtle
• Wailing Widow
• Ghosts unnamed

Chapter Nine: The Writing on the Wall

• Mrs. Skower
• Godric Gryffindor
• Helga Hufflepuff
• Rowena Ravenclaw
• Salazar Slytherin
• Miss Grant
• O'Flaherty
• Miss Pennyfeather

Chapter Ten: The Rogue Bludger

• Transylvanian villager
• Unnamed Yeti
• Unnamed Vampire
• Wagga Wagga Werewolf

Chapter Eleven: The Dueling Club

• Ernie Macmillan
• S. Fawcett
• Blood-Sucking Bugbear
• Aurora Sinistra

Chapter Twelve: The Polyjuice Potion

• Fawkes
• Penelope Clearwater
• Millicent Bulstrode's Cat

Chapter Thirteen: The Very Secret Diary

• Auntie Mabel
• Lockhart's dwarfs
• Armando Dippet
• Aragog
• Myrtle's parents

Chapter Fourteen: Cornelius Fudge

• Unidentified eleven Hogwarts Board of Governors members

Chapter Fifteen: Aragog

• Mosag
• Forbidden Forest Acromantula colony

Chapter Sixteen: The Chamber of Secrets

• Olive Hornby

Chapter Seventeen: The Heir of Slytherin

• Salazar Slytherin's Basilisk

Chapter Eighteen: Dobby's Reward

No new characters are introduced in this chapter.

See also

• Harry Potter and the Chamber of Secrets
• Harry Potter and the Chamber of Secrets (film)
• Harry Potter and the Chamber of Secrets (soundtrack)
• Harry Potter and the Chamber of Secrets (video game)
• Harry Potter and the Philosopher's Stone (character index)
• Harry Potter and the Prisoner of Azkaban (character index)
• Harry Potter and the Goblet of Fire (character index)
• Harry Potter and the Order of the Phoenix (character index)
• Harry Potter and the Half-Blood Prince (character index)
• Harry Potter and the Deathly Hallows (character index)