Bajo Cinca (Spanish: [ˈbaxo ˈθiŋka]) or Baix Cinca (Catalan: [ˈbaʃ ˈsiŋka]; Aragonese: Cinca Baxa, [ˈθiŋka ˈβajʃa]) is a comarca in eastern Aragon, Spain. It is named after river Cinca.
This comarca is located in the southeastern corner of the Huesca province.The administrative capital is Fraga, with 13,592 inhabitants the largest town of the comarca.