The Abbey of Saint-Bertin is a former Benedictine monastery located in Saint-Omer, France. Founded in the 7th century by Saint Bertin, it became an important center of learning and culture during the Middle Ages. The abbey was known for its impressive architecture and extensive library, which housed numerous manuscripts. Throughout its history, the abbey played a significant role in the religious and political life of the region. It was dissolved during the French Revolution in the late 18th century, leading to the loss of many of its treasures. Today, the site is a historical landmark, attracting visitors interested in its rich heritage.