List of Harry Potter Characters "D"

• Hector Dagworth-Granger – Founder of the Most Extraordinary Society of Potioneers
• Roger Davies – Ravenclaw student two years above Harry, Quidditch Chaser and Captain, attended the Yule Ball with Fleur Delacour
• John Dawlish – Auror
• Sir Nicholas de Mimsy-Porpington/Nearly Headless Nick – Gryffindor House ghost
• Caradoc Dearborn – Member of the original Order of the Phoenix
• Apolline Delacour – Wife of M Delacour (first name unknown), mother of Fleur and Gabrielle Delacour
• Fleur Delacour – Daughter of Apolline and M. Delacour (first name unknown), sister of Gabrielle Delacour, wife of Bill Weasley, mother of Victoire, Dominique and Louis Weasley, participated in the Triwizard Tournament representing Beauxbatons
• Gabrielle Delacour – Daughter of Apolline and M. Delacour (first name unknown), sister of Fleur Delacour
• Monsieur Delacour (first name unknown) – Husband of Apolline Delacour, father of Fleur and Gabrielle Delacour
• Sir Patrick Delaney-Podmore – Bearded ghost who leads the Headless Hunt
• Derrick – Beater for the Slytherin Quidditch team, three years above Harry
• Dilys Derwent – St Mungo's Healer and Headmistress of Hogwarts
• Barnabas Deverill – One-time owner of the Elder Wand, killed by Loxias
• Philbert Deverill – Manager of Puddlemere United
• Dedalus Diggle – Member of the Order of the Phoenix
• Amos Diggory – Works for the Department for the Regulation and Control of Magical Creatures, father of Cedric Diggory
• Cedric Diggory – Hufflepuff student two years above Harry, school prefect, Quidditch Seeker and captain, co-winner of the Triwizard Tournament. Killed by Peter Pettigrew on Voldemort's orders. 
  
  
• Mrs Diggory – Mother of Cedric Diggory, wife of Amos Diggory
• Ivor Dillonsby – Interviewed by Rita Skeeter for her book The Life and Lies of Albus Dumbledore
• Dimitrov – Chaser for the Bulgarian national Quidditch team
• Harold Dingle – Student at Hogwarts during Harry's time at school
• Armando Dippet – Headmaster of Hogwarts in Tom Riddle's time
• Emma Dobbs – Hogwarts student three years below Harry
• Daisy Dodderidge – Builder and landlady of the Leaky Cauldron, J. K. Rowling’s Wizard of the Month for March 2006
• Elphias Doge – Member of the original Order of the Phoenix, Special Advisor to the Wizengamot, long-time friend of Albus Dumbledore
• Antonin Dolohov – Death Eater, killed Fabian Prewett, Gideon Prewett, and Remus Lupin, defeated by Filius Flitwick
• Mary Dorkins – Muggle news reporter
• Ragmar Dorkins – Manager of the Chudley Cannons Quidditch team
• J. Dorny – Hogwarts student during Harry's time at school
• Vlad Drakul – Vampire who inspired Muggle author Bram Stoker to create his famous character Count Dracula.
• Kirley Duke – Lead guitarist for the popular Wizarding band The Weird Sisters.
• Matilda Dukelow – Holyhead Harpies fan
• Aberforth Dumbledore – Son of Percival and Kendra Dumbledore, brother of Albus and Ariana Dumbledore, owner of the Hog's Head
• Albus Percival Wulfric Brian Dumbledore – Son of Percival and Kendra Dumbledore, brother of Aberforth and Ariana Dumbledore, Hogwarts Headmaster in Harry Potter's time, Transfiguration professor in Tom Riddle's time, founder of the Order of the Phoenix, Order of Merlin First Class, Supreme Mugwump of the International Confederation of Wizards, Chief Warlock of the Wizengamot, killed by Severus Snape
• Ariana Dumbledore – Daughter of Percival and Kendra Dumbledore, sister of Aberforth and Albus Dumbledore
• Honoria Dumbledore – Albus Dumbledore’s maiden aunt
• Kendra Dumbledore – Wife of Percival Dumbledore, mother of Albus, Aberforth, and Ariana Dumbledore
• Percival Dumbledore – Husband of Kendra Dumbledore, father of Albus, Aberforth, and Ariana Dumbledore, imprisoned in Azkaban after hexing three Muggles.
• B. Dunstan – Hogwarts student whilst Harry is attending the school
• Dudley Dursley – Son of Vernon Dursley and Petunia Evans, first cousin of Harry Potter
• Marjorie Dursley – Sister of Vernon Dursley
• Petunia Dursley (née Evans) – Sister of Lily Evans, aunt of Harry Potter, wife of Vernon Dursley, mother of Dudley Dursley
• Vernon Dursley – Brother of Marge Dursley, husband of Petunia Evans, father of Dudley Dursley, uncle of Harry Potter
  

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