Longueil may refer to:
- Communes in France
- Longueil, Seine-Maritime, in the Seine-Maritime department
- Longueil-Annel, in the Oise department
- Longueil-Sainte-Marie, in the Oise department
- People
- Christophe de Longueil, Belgian humanist
- René de Longueil, French minister in charge of finances under Louis XIII
See also
edit- Longueuil, a city in Canada
- Longueuil (disambiguation)