Lake Čepić (Croatian: Čepićko jezero, Raško, Kožljansko, Sisolsko, Italian: Lago d'Arsa) was the only natural lake in Istria, Croatia.
Danau Čepić (bahasa Kroasia: Čepićko jezero, Raško, Kožljansko, Sisolsko, bahasa Italia: Lago d'Arsa) sebelumnya merupakan satu-satunya danau alami di Istria, Kroasia.