Dalmatia (Croatian: Dalmacija, Italian: Dalmazia) is a region on the eastern coast of the Adriatic Sea, in modern Croatia, spreading between the island of Rab in the northwest and the Gulf of Kotor (Boka Kotorska) in the southeast. The hinterland, Inner Dalmatia (Dalmatinska Zagora), ranges from fifty kilometers in width in the north but narrows to just a few kilometers wide in the south.