Roca dels Bous is a Middle Paleolithic site located in Sant Llorenç de Montgai, in the Catalan Pyrenees, Spain. Archaeological research at the site includes the study of southern European Neanderthals who inhabited the area approximately 50,000 years ago. The archaeological site is characterized by the use of technology that is innovative for archaeology including labeling with QR codes. It has also been one of the first middle Paleolithic sites open to visit in Spain.[