Caroline Ducey
- Birthday: 1977-01-01
- Place of birth: Sainte-Adresse, Seine-Maritime, France
- Also know as: キャロリーヌ・デュセイ
Caroline Ducey is a French actress who has appeared in 34 films since 1994. Outside of her home country, she is best known for her controversial role in Catherine Breillat's 1999 film Romance, a role for which she was awarded the 2000 Étoile d’or de la révélation féminine by l’Académie de la presse du cinéma français.
