Saint-Eustache Church
- English: Church of St Eustace
- French: Eglise Saint-Eustache
- Also Known As: Paroisse Saint-Eustache, Paris
- Moniker: Royal Parish
- English: Saint-Eustache Parish
- Address: 2 Impasse Saint-Eustache
- Vicinity: 2 Rue du Jour, Metro: Les Halles
- Arrondissement Municipal of 1st Rt, Louvre in Paris
Paroisse Saint-Eustache or Saint-Eustache Parish, is a 17th century, French Gothic church in the 1st arrondissement of Paris. Saint-Eustache is notable for a souring Gothic interior, painted Chapel of the Virgin and stained glass windows. - AsNotedIn