Saint-Loup
Saint Loup or Saint-Loup may refer to:
- Lupus of Troyes (c. 383–c. 478), early bishop of Troyes
- Lupus of Sens (c. 573-c. 623), bishop of Sens
- Lupus, an early bishop of Bayeux
- Loup de Limoges, locally venerated in Limoges
- Loup de Soissons, locally venerated in Soissons
- Loup de Châlons-en-Champagne, locally venerated in Châlons-en-Champagne
- Marc Augier (1908–1990), French writer and politician who used the pseudonym Saint-Loup
- Robert de Saint-Loup, character in Marcel Proust's In Search of Lost Time