| Stéphane Allagnon | |
| Occupation: | Film director, screenwriter |
| Birth Date: | 1967 |
| Birth Place: | Paris, France |
Stéphane Allagnon (born 1967 in Paris) is a French film director and screenwriter.
He spent his youth in Normandy (Isigny-sur-Mer).
He graduated in Architecture at École Nationale Supérieure d'Architecture de Paris-Belleville in 1992.