The Basilica of Our Lady (Dutch: Basiliek van Onze-Lieve-Vrouwe Kerk is a Romanesque church in the historic center of Maastricht, the Netherlands. The church is dedicated to Our Lady of the Assumption (Dutch: Onze-Lieve-Vrouw-Tenhemelopneming) and is a Roman catholic parish church in the Diocese of Roermond. The church is often referred to as the Star of the Sea (Dutch: Sterre der Zee), after the church's main devotion, Our Lady, Star of the Sea.