Église Saint-Leu-Saint Gilles (Saint-Leu-la-Forêt)

The Église Saint-Leu-Saint Gilles is a Roman Catholic church located in Saint-Leu-la-Forêt, Val-d'Oise, France. It is named after Saint Leu and Saint Giles.

Historically significant due to its association with the Bonaparte family, the church contains the tombs of several members of the Bonaparte dynasty, including Louis Bonaparte, King of Holland and brother of Napoleon I, and his sons Napoleon Louis Bonaparte and Napoleon III. Consequently, it has served as an important pilgrimage site and historical monument relating to the Bonaparte legacy.

The church itself is a blend of architectural styles, reflecting its construction and alterations over several centuries. While elements of its original Romanesque architecture may remain, later additions and renovations, particularly in the Gothic and Renaissance styles, are evident. The interior houses notable artwork and religious artifacts.

The Église Saint-Leu-Saint Gilles remains an active place of worship and a prominent landmark within the commune of Saint-Leu-la-Forêt, attracting both religious pilgrims and those interested in French history, particularly the history of the Bonaparte family. It is a listed historical monument, preserving its architectural and cultural significance.