Robres is a municipality in the province of Huesca, in the autonomous community of Aragon, Spain. It is located in the comarca of Monegros, a semi-arid district in the Ebro valley region of northeastern Spain.
According to the 2018 census conducted by Spain's National Statistics Institute (INE), the municipality had a population of 531 inhabitants. The town's small population reflects the generally low density of settlement across the Monegros area.
Robres is one of several small municipalities that make up the province of Huesca, whose capital is the city of Huesca. As a municipality, it holds the basic administrative status granted to Spanish towns and villages, covering the settlement itself along with its surrounding territory.