Belle de jour
- Tahun: 1967
- Negara: France, Italy
- Aliran: Drama, Percintaan
- Studio: Paris Films Productions, Five Films, Robert et Raymond Hakim
- Kata kunci: adultery, prostitute, jealousy, dream, husband wife relationship, dual identity, double life, sexual frustration, brothel, women's sexual identity, masochism, sexual exploration
- Direktur: Luis Buñuel
- Pemeran: Catherine Deneuve, Jean Sorel, Michel Piccoli, Geneviève Page, Pierre Clémenti, Françoise Fabian