Église Saint-Germain de Saint-Germain-en-Laye, Neoclassical church in Saint-Germain-en-Laye, France

Église Saint-Germain de Saint-Germain-en-Laye is a neoclassical church built with six Tuscan columns supporting a triangular pediment on its front facade. The interior and exterior share balanced proportions and orderly architectural details typical of this design approach.

The present church is the fourth on this site, after a 14th-century church replaced in 1683 by a building by Jules Hardouin-Mansart. The first stone of a new church designed by Nicolas Marie Potain was laid on 20 November 1766 by the Duke of Noailles, but work stalled; by 1789 only half was built. Completed in 1827 by Jean Aimé Moutier and Alexandre Jacques Malpièce, it was blessed on 2 December 1827 by the Bishop of Versailles.

The church is dedicated to Saint Germanus of Auxerre, not a bishop of Paris; it was already called Saint-Germain-de-Paris in the early 18th century. The high altar area holds the mausoleum of James II Stuart, the last Catholic king of England, who died at the château in 1701. Claude Debussy was baptised here on 31 July 1864, and a funeral service for the painter Maurice Denis was held in 1943.

The church sits in central Saint-Germain-en-Laye and is easy to reach on foot with clear access from the main street. You can visit during daytime hours, though you should plan around scheduled worship services that may limit access.

The church is not oriented west-east like most churches but faces the château opposite. Its walls and apse carry New Testament frescoes by Amaury-Duval, a pupil of Ingres, completed in 1857. The grand organ, ordered by Louis XIV from Alexandre Thierry in 1698, was rebuilt by Aristide Cavaillé-Coll and restored in 1967.