|Notable family members|
Extant in female line; possibly extant (or extinct) in male line
- 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.