Hannah Abbott – Hufflepuff student in Harry Potter's year, member of Dumbledore's Army
[edit]B
Bathsheda Babbling – Ancient Runes teacher at Hogwarts
Ludo Bagman – Quidditch Beater for the Wimbourne Wasps and Head of the Department of Magical Games and Sports within the Ministry of Magic
Bathilda Bagshot – Author of A History of Magic, great aunt of Gellert Grindelwald.
Katie Bell – Gryffindor student one year above Harry Potter; Chaser on the Gryffindor Quidditch team. In her seventh year, she was cursed by a magic necklace.
Cuthbert Binns – Ghost, History of Magic professor
Regulus Arcturus Black – Son of Orion and Walburga Black, brother of Sirius Black, Slytherin Quidditch Seeker, reformed Death Eater, took Salazar Slytherin's locket intending to destroy it.
Sirius Black – Son of Orion and Walburga Black, brother of Regulus Arcturus Black, godfather of Harry Potter, Gryffindor student at Hogwarts, Animagus, Marauder, disowned for running away from home to live with the Potter family, member of the Order of the Phoenix, killed by his cousin Bellatrix Lestrange
Amelia Bones – Head of the Department of Magical Law Enforcement, aunt of Susan Bones
Susan Bones – Hufflepuff student in Harry's year, member of Dumbledore's Army
Lavender Brown – Gryffindor student in Harry's year, member of Dumbledore's Army, briefly Ron Weasley's girlfriend, mauled by Fenrir Greyback in the Battle of Hogwarts
Millicent Bulstrode – Slytherin student in Harry's year, member of Umbridge's Inquisitorial Squad
Charity Burbage – Professor of Muggle Studies at Hogwarts during Harry's time at school, killed by Lord Voldemort in Deathly Hallows
Frank Bryce – Muggle gardener for the Riddle family, murdered by Lord Voldemort
[edit]C
Alecto Carrow – Sister of Amycus Carrow, Death Eater and professor of Muggle Studies for one year, Deputy Headmistress of Hogwarts under Severus Snape
Amycus Carrow – Brother of Alecto Carrow, Death Eater and professor of Defence Against the Dark Arts for one year, even though he changed it to just "Dark Arts", Deputy Headmaster of Hogwarts under Severus Snape
Reginald Cattermole – Employee of the Magical Maintenance Department for the Ministry of Magic, impersonated by Ron Weasley
Mary Cattermole – Muggle-born daughter of Muggle greengrocers, wife of Reginald Cattermole, saved by Harry Potter from the Muggle-born Registration Commission.
Cho Chang – Ravenclaw student one year above Harry, Quidditch Seeker, member of Dumbledore's Army, and Harry's first love interest
Michael Corner – Ravenclaw student in Harry's year, member of Dumbledore's Army, Ginny Weasley and Cho Chang's boyfriend
Vincent Crabbe, Sr. – Death Eater, father of Vincent Crabbe
Vincent Crabbe – Slytherin student in Harry's year, son of Death Eater, Slytherin Quidditch team Beater, member of the Inquisitorial Squad, killed in the Room of Requirement after using an uncontrolable fiendfyre curse
Colin Creevey – Muggle-born Gryffindor student one year below Harry, brother of Dennis Creevey, member of Dumbledore's Army, killed during the Battle of Hogwarts, after sneaking away from the younger evacuated students in the seventh book
Dennis Creevey – Muggle-born Gryffindor student three years below Harry, brother of Colin Creevey, member of Dumbledore's Army
Dirk Cresswell – Muggle-born Head of the Goblin Liaison Office, went on the run in Deathly Hallows with fellow muggle-born Ted Tonks, Dean Thomas and goblins Gornick and Griphook, killed by snatchers along with Ted and Gornick
Bartemius "Barty" Crouch, Sr. – Head of the Department of International Magical Cooperation, killed by his son Barty Crouch Jr
Bartemius "Barty" Crouch, Jr. – Death Eater, credited with facilitating the return of Lord Voldemort, received a Dementor's Kiss
[edit]D
Fleur Delacour – Student who participated in the Triwizard Tournament representing Beauxbatons, later wed Bill Weasley
Gabrielle Delacour - Younger sister of Fleur Delacour.
