Cetina is a municipality in the province of Zaragoza, in the Aragon region of Spain. It lies at an altitude of 666 metres (2,185 ft) in the south east of the province, within the comarca of the Comunidad de Calatayud.
The town is located roughly 176 kilometres (109 mi) north east of Madrid and 98 kilometres (61 mi) south west of Zaragoza. Its population in 2011 was 687.