The Sveti Rok Tunnel is a highway tunnel in Lika, Croatia. It is 5,679 m (6,211 yd) long and it passes through the Velebit mountain. Sveti Rok Tunnel is located on a part of the between highway exits Sveti Rok and Maslenica on the A1 highway (Zagreb - Dubrovnik). The village Sveti Rok and village Maslenica are located near the tunnels respective northbound and southbound entrances, but they are accessible only by highway exits.