Cetina (pronounced [tsětina]) is a river in southern Croatia. It has a length of 101 km (63 mi) and its basin covers an area of 1,463 km² (565 sq mi). From its source, Cetina descends from an elevation of 385 metres (1,263 ft) above sea level to the Adriatic Sea. It is the most water-rich river in Dalmatia.