Arta Velika is an uninhabited island in Croatia, in central Dalmatia, part of the Šibenik archipelago off the coast of the city of Šibenik. It lies 2.5 km northwest of the island of Murter and the settlement nearest to the island is Pakoštane, 5 km away on the mainland. The island's area is 1.27 km² and its coastline is 5.53 km long.