|"We must've been through hundreds of books already and we can't find him anywhere —"|
- Josephina Flint — Minister for Magic from 1819 to 1827
- Marcus Flint — a Slytherin student at Hogwarts during 1980s and 1990s
- Ursula Black (née Flint) — wife of Phineas Nigellus Black
Flint is a type of hard sedimentary rock, often used for tools in the Stone Age and to make fire, since it produces sparks when struck.