Cave del Predil (, ) is a frazione subdivision of the comune of Tarvisio in the Province of Udine, in the Friuli-Venezia Giulia region of northeastern Italy. The hamlet is located about 15 km (9 mi) south of the town centre, in the valley of the Rio del Lago (Seebach) river on the road to the Predil Pass of the western Julian Alps, close to the border with Slovenia.