Dumbledore's Army

Dumbledore's Army
Group information
Leaders	Harry Potter Ron Weasley Hermione Granger Ginny Weasley Neville Longbottom Luna Lovegood
Members	Harry Potter Ron Weasley Hermione Granger Ginny Weasley Neville Longbottom Luna Lovegood Fred and George Weasley Cho Chang Seamus Finnegan Dean Thomas Nigel Wolpert Numerous students in Gryffindor, Hufflepuff, and Ravenclaw Houses
Alignment	Good
Headquarters	Hogwarts Castle
Allies	Each other

Dumbledore's Army is a secret Defense Against the Dark Arts organization founded by Harry Potter, Ron Weasley, and Hermione Granger in response to Umbridge's refusal to teach any practical defensive magic in order to take the fight to Voldemort and his goons.

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Media Films: Philosopher's Stone | Chamber of Secrets | Prisoner of Azkaban | Goblet of Fire | Order of the Phoenix | Half-Blood Prince | Deathly Hallows: Part 1 | Deathly Hallows: Part 2 Spin-off films: Fantastic Beasts and Where to Find Them | Fantastic Beasts: The Crimes of Grindelwald | Fantastic Beasts: The Secrets of Dumbledore Video games: Philosopher's Stone | Chamber of Secrets | Prisoner of Azkaban | Goblet of Fire | Order of the Phoenix | Half-Blood Prince | Deathly Hallows (Part 1 / Part 2) | Quidditch World Cup Lego Video games: Lego Creator: Harry Potter | Lego Creator: Harry Potter and the Chamber of Secrets | Lego Harry Potter: Years 1–4 / Years 5–7 Soundtracks: Home video: Video Characters Original characters:Harry Potter | Ronald Weasley | Hermione Granger | Albus Dumbledore | Minerva McGonagall | Rubeus Hagrid | Fred Weasley | George Weasley | Angelina Johnson | Alicia Spinnet | Gilderoy Lockhart | Remus Lupin | Alastor Moody | Quirinus Quirrell | Horace Slughorn | Percy Weasley | Cho Chang | Colin Creevey | Cedric Diggory | Fleur Delacour | Viktor Krum | Gabrielle Delacour | Ginevra Weasley | Neville Longbottom | Luna Lovegood | Sirius Black | Dursley family | Lord Voldemort | Draco Malfoy | Lucius Malfoy | Narcissa Malfoy | Cornelius Fudge | Dolores Umbridge | Alecto Carrow | Amycus Carrow | Vincent Crabbe | Gregory Goyle | Argus Filch | Severus Snape | Bellatrix Lestrange | Bartemius Crouch Sr. | Bartemius Crouch Jr. | Regulus Black | Pius Thicknesse | Godric Gryffindor | Helga Hufflepuff | Rowena Ravenclaw | Salazar Slytherin | Antonin Dolohov | Bloody Baron | Dean Thomas | Dobby | Edgar Cloggs | Fat Lady | Fenrir Greyback | Filius Flitwick | Garrick Ollivander | James Potter I | Lily J. Potter | Igor Karkaroff | Kingsley Shacklebolt | Lavender Brown | Moaning Myrtle | Newton Scamander | Nymphadora Tonks | Padma Patil | Parvati Patil | Seamus Finnigan | Sir Cadogan | Snatchers | Sybill Trelawney | Walden Macnair Spin-off characters: Newt Scamander | Tina Goldstein | Jacob Kowalski | Queenie Goldstein | Percival Graves | Seraphina Picquery | Credence Barebone | Mary Lou Barebon | Gnarlack | Henry Shaw Sr. | Langdon Shaw | Henry Shaw Jr. | Modesty Barebone | Chastity Barebone | Gellert Grindelwald | Leta Lestrange | Nicolas Flamel Deleted characters: Ludovic Bagman Video game characters: Peeves Creatures Cerberus | The Basilisk | The Mountain Troll | The Hungarian Horntail | Fire crab Mascots/Pets Crookshanks | Aragog | Nagini | Hedwig | Fawkes | Buckbeak Mystical Animals Locations Hogwarts Castle: | Grand Staircase Tower | Great Hall | Gryffindor Tower | Hogwarts Quidditch Pitch | The Forbidden Forest | Forbidden Third Floor Corridor | Underground Chambers | Hospital Wing | Slytherin Dungeon | The Chamber of Secrets | Topmost Tower | Platform 9¾ Diagon Alley: | Gringotts Wizarding Bank | Ollivander's Residences: 4 Privet Drive | The Burrow | Godric's Hallow | Potter's Cottage Other Locations: Limbo | England | Azkaban | British Ministry of Magic | Department of Mysteries Objects Weapons: Godric Gryffindor's Sword Brooms/Nimbus: Nimbus 2000 | Nimbus 2001 | The Firebolt Wands: Harry's Wand | Ron's Wand | Hermione's Wand | Voldemort's Wand | Elder Wand Others: Winged Keys | The Remembrall | The Invisibility Cloak | The Philosopher's Stone | Mirror of Erised | The Sorting Hat | The Basilisk Fang | Tom Riddle's Diary | The Marauder's Map | The Goblet of Fire | Deluminator | The Monster Book of Monsters Transports Powders: Floo Powder | Floo Network Vehicles: Flying Ford Anglia | Flying Motorcycle | Hogwarts Express Organizations/Groups Dementor | Order of the Phoenix | Dumbledore's Army | Death Eaters People Directors: Chris Columbus (1–2) | Alfonso Cuarón (3) | Mike Newell (4) | David Yates (5–8) Producers: David Heyman | Chris Columbus (3) | Mark Radcliffe (3) | David Barron (5–8) | J. K. Rowling (7–8) Screenwriters: Steve Kloves (1–4, 6–8) | Michael Goldenberg (5) Cast Members: Daniel Radcliffe | Rupert Grint | Emma Watson | Maggie Smith | Robbie Coltrane | Alan Rickman | Tom Felton | Richard Harris (2001-2002) | John Cleese (2001-2002) | Michael Gambon (2004-present) | Helena Bonham Carter | Warwick Davis | Ralph Fiennes | Brendan Gleeson | Richard Griffiths | Jason Isaacs | Gary Oldman | Fiona Shaw | Mark Williams | Julie Walters | Emma Thompson | Timothy Spall | David Thewlis | Miranda Richardson | Ian Hart Novelist: J.K. Rowling See also J.K. Rowling | Harry Potter and the Cursed Child