List Of Harry Potter's Character "M"

• MacBoon clan – Wizarding family from the Isle of Drear, killed the rival McClivert clan after being transfigured into quintapeds
• Quintius MacBoon - Head of the MacBoon clan
• Magnus "Dent-Head" Macdonald – Led effort to reintroduce the game of Creaothceann
• Mary Macdonald – Hogwarts student before Harry's time, attacked with Dark Magic by Mulciber
• Isobel MacDougal - Ravenclaw student in Harry's year
• Morag MacDougal – Hogwarts student sorted at the same time as Harry
• Hamish MacFarlan – Captain of the Montrose Magpies Quidditch team, Head of the Department of Magical Games and Sports
• MacFusty clan – A Wizarding family from the Hebrides Islands, they care for the Hebridean Black dragons
• Ernest "Ernie" Macmillan – Hufflepuff student in Harry's year, school prefect, member of Dumbledore's Army
• Melania Macmillan – See Melania Black
• Walden Macnair – Death Eater, executioner for the Ministry of Magic
• Alasdair Maddock – Quidditch Chaser for the Montrose Magpies
• Laura Madley – Hufflepuff student three years below Harry
• Abraxas Malfoy – Grandfather of Draco Malfoy, father of Lucius Malfoy, died of Dragon Pox
• Astoria Malfoy - See Astoria Greengrass
• Brutus Malfoy – Ancestor of Lucius and editor of Warlock at War, an anti-Muggle periodical
• Draco Malfoy – Slytherin student in Harry's year, Slytherin Quidditch Seeker, school prefect, member of the Inquisitorial Squad, son of Lucius Malfoy and Narcissa Black, husband of Astoria Malfoy née Greengrass, father of Scorpius Malfoy, cousin of Nymphadora Lupin (née Tonks), reformed Death Eater.
• Lucius Malfoy – Son of Abraxas Malfoy, husband of Narcissa Black, father of Draco Malfoy, grandfather of Scorpius Malfoy, uncle of Nymphadora Lupin (née Tonks), wealthy reformed Death Eater and an ex-governor of Hogwarts
• Narcissa Malfoy (née Black) – Daughter of Cygnus Black III and Druella Rosier, wife of Lucius Malfoy, mother of Draco Malfoy, grandmother of Scorpius Malfoy, sister of Bellatrix Lestrange and Andromeda Tonks, cousin of Sirius Orion and Regulus Arcturus Black, aunt of Nymphadora Lupin (née Tonks)
• Scorpius Hyperion Malfoy – Son of Draco Malfoy and Astoria Greengrass, grandson of Lucius Malfoy and Narcissa Black, second cousin of Teddy Remus Lupin
• Malécrit – Playwright who wrote Hélas, Je me suis Transfiguré mes Pieds. The name means "badly written" and the title of the work means, "Alas, I have transfigured my feet."
• Madam Malkin – Owner of Madam Malkin's Robes for All Occasions in Diagon Alley
• Mathilde Mallard – French Quidditch Chaser
• Josephine Marat – French Quidditch Chaser
• Griselda Marchbanks – Head of the Wizarding Examinations Authority, elder of the Wizengamot
• Beaumont Marjoribanks – Pioneering herbologist, sometimes falsely credited with discovering gillyweed (Elladora Ketteridge discovered it about a century earlier)
• Madam Marsh – Elderly passenger on the Knight Bus
• Mr Mason – Muggle dinner guest of the Dursleys
• Mrs Mason – Muggle dinner guest of the Dursleys
• Olympe Maxime – Half-giantess, Headmistress of Beauxbatons
• Dougal McBride – Seeker for the Pride of Portree Quidditch team
• McClivert clan – Wizarding family from the Isle of Drear, killed by the rival MacBoon clan
• Dugald McClivert – Head of the McClivert clan
• Catriona McCormack – Mother of Kirley Duke and Meaghan McCormack, Scottish Quidditch Chaser, Chaser and Captain of the Pride of Portree Quidditch team
• Meaghan McCormack – Daughter of Catriona McCormack, sister of Kirley Duke McCormack, Quidditch Keeper for Puddlemere United
• Natalie McDonald – Gryffindor student three years below Harry; Natalie McDonald was a nine-year old Harry Potter fan who died of leukemia shortly after writing a fan letter to Rowling. Rowling created the character to honour McDonald, who is the only real person to appear in the series, apart from Nicolas Flamel.^[5]
• M. G. McGonagall - Gryffindor student in the early 70s, member of the Gryffindor Quidditch team
• Minerva McGonagall – Daughter of Reverend Robert McGonagall Sr. and Isobel Ross, sister of Malcolm and Robert McGonagall Jr., brief fiancée of Dougal McGregor, widow of Elphinstone Urquart, Hogwarts Transfiguration professor, Head of Gryffindor House, Headmistress, Deputy Headmistress under Albus Dumbledore, member of the Order of the Phoenix, Animagus, Ministry of Magic employee in the Department of Magical Law Enforcement, member of Gryffindor Quidditch team
• Robert McGonagall Jr. - Son of Reverend Robert McGonagall Sr. and Isobel Ross, brother of Minerva and Malcolm McGonagall, father of at least one child
• Dougal McGregor - Muggle farmer, brief fiancée of Minerva McGonagall
• Jim McGuffin – Muggle weatherman
• Marlene McKinnon – Member of the original Order of the Phoenix
• Cormac McLaggen – Gryffindor Quidditch Keeper for one game in Half-Blood Prince
• Tarquin McTavish – J. K. Rowling's Wizard of the Month for July 2006, imprisoned for crimes against Muggles
• Dorcas Meadowes – Member of the original Order of the Phoenix
• Kylie Meadows – Australian Quidditch Beater
• Araminta Meliflua – Cousin of Sirius Black's mother, attempted to legalise Muggle-hunting
• Galatea Merrythought – Defence Against the Dark Arts professor at Hogwarts before Harry's time at school
• Merlin - Mentioned as being on an enchanted 'Chocolate Frog' card
• Eloise Midgen – Hogwarts student during Harry's time at school, has an acne problem
• Cuthbert Mockridge – Head of the Goblin Liaison Office
• Laverne de Montmorency – Creator of various love potions, Ravenclaw student in the 1830s
• Graham Montague – Slytherin Quidditch Chaser and captain, two years ahead of Harry
• Montgomery sisters – Hogwarts students at the time Harry is at school, their brother is attacked by Fenrir Greyback and dies at St Mungo's
• Maria Monteith – Australian Quidditch Chaser
• Tiago Montoya – Spanish Quidditch Beater
• Alastor "Mad-Eye" Moody – Retired Auror, member of the Order of the Phoenix, Defence Against the Dark Arts professor in Goblet of Fire (though he was impersonated by Barty Crouch Jr), was killed by Death Eaters
• Lily Moon – Hogwarts student in Harry's year
• Moran – Irish Quidditch Chaser
• Ethelbard Mordaunt – Neighbour of Elladora Guffy
• Gwendolyn Morgan – Captain of the Holyhead Harpies Quidditch team
• Valmai Morgan – Quidditch Chaser for the Holyhead Harpies
• Mortlake – Ferret owner, raided by the Muggle Artefacts Office in Chamber of Secrets
• Hassan Mostafa – Chairwizard of the International Association of Quidditch, refereed the Quidditch World Cup final between Bulgaria and Ireland
• Mulciber – One of the first Death Eaters, Imperius Curse specialist, Slytherin student during Tom Riddle's time at Hogwarts in the 1970s
• Burdock Muldoon – Chief of the Wizards' Council, set the criteria for what defines a "being"
• Mullet – Irish Quidditch Chaser
• Zacharias Mumps – Wrote an early account of Quidditch
• Eric Munch – Watchwizard at the Ministry of Magic, arrests Sturgis Podmore
• Debbie Muntz – American Quidditch Chaser
• Eunice Murray – Quidditch Seeker for the Montrose Magpies