
Here you can find detailed character biographies and also a list of all the characters in the book series. See incorrect information in this section? Let Kristus know!
Characters are sorted by last name. A question mark denotes that the name (first or last) is unknown. This list was created with help from Griffindan5.
Characters
| Character | Description |
| Hagrid, Rubeus | Hogwarts gamekeeper, Harry, Hermione and Ron's friend. Teaches "Care of Magical Creatures" at Hogwarts. |
| Hedwig | Found in a History of Magic book. The name of Harry's owl. |
| Hengist of Woodcroft | Character on Chocolate frog card. |
| Herpo the Foul | Greek Dark Wizard and parselmouth who was the first person to breed a Basilisk. |
| Hermes | Percy's owl. |
| Higgs, Terence | The Slytherin quidditch team's seeker before Malfoy. |
| Hooch, Rolanda | The quidditch teacher at Hogwarts |
| Hopkirk, Mafalda | Witch from the Improper Use of magic Office. She sends Harry a warning after Dobby uses a Hover charm. |
| Hooper, Geoffrey | A Gryffindor who tried out for keeper. |
| Hoppy | One of Newt Scamander's pet kneazles. |
| Horton, Basil | One of the creators of the Comet broom company. |
| Horton, Keith | One of the creators of the Comet broom company. |
| Horton, Randolph | One of the creators of the Comet broom company. |
| Hufflepuff, Helga | One of the four powerful witches and wizards that founded Hogwarts. Hufflepuff house is named after her. |
| Humberto, The Great | Person on show Dudley is mad that he missed when the Dursleys and Harry are running from all of the letters. |
| Ivanova | Bulgarian National Quidditch Player. |
| Jewkes, Leonard | Created the silver arrow broomstick |
| Jigger, Arsenius | Author of "Magical Drafts and Potions." |
| Johnson, Angelina | Gryffindor student and chaser. |
| Jones, Gwenog | Captain of the Holyhead Harpies |
| Jones, Hestia | A pink-cheeked, black-haired witch who is a member of Harry's advance guard. |
| Jordan, Lee | The Weasley twins' friend. Gryffindor student and announcer for the quidditch matches. |
| Jorkins, Bertha | Witch employed by the Ministry of Magic. She was abducted in Albania and suffered a terrible fate. |
| Jugson | A Death Eater |
| Karkaroff, Igor | Durmstrang Institute headmaster. Former death eater now on the run from Lord Voldemort. |
| Karkus | The gurg of a group of giants. |
| Keddle, Gertie | Lived on the Queerditch Marsh and witnessed the evolution of Quidditch. |
| Keen, Goodwin | Wrote to his cousin Olaf explaining and early game of Quidditch. |
| Kettleburn, ? | Old Care of Magical Creatures teacher at Hogwarts. |
| Kirke, Andrew | New Gryffindor beater. |
| Kreacher | The Blacks' old house elf. |
| Krum, Viktor | Bulgarian National quidditch team's seeker. Student at Durmstrang, dated Hermione at the Yule Ball. |