The Kasteel van Leuven, or Castle of Leuven, is a historic castle located in the city of Leuven, Belgium. Originally built in the 12th century, it served as a residence for the Dukes of Brabant. The castle has undergone various renovations and restorations over the centuries, reflecting different architectural styles. Today, the Kasteel van Leuven is primarily used for educational purposes and houses the University of Leuven’s administrative offices. The castle is surrounded by beautiful gardens and is a popular spot for both locals and tourists, offering a glimpse into the region's rich history.