The Church of Our Lady of the Port, also known as the Church of the Immaculate Conception, is located in Place de l'Ile-de-Beauté, in the Old Port district.

In neoclassical style, with its columned façade, it was built in the 19th century at the same time as the architectural ensemble of the Place Ile de Beauté; the complex was declared a historic monument in 1991. .