Montanuy, in Ribagorçan Catalan and Aragonese: Montanui is a municipality located in the province of Huesca, Aragon, Spain. According to the 2004 census, the municipality has a population of 308 inhabitants.
Wikipedia https://en.wikipedia.org/wiki/Montanuy
Coordinates 42°27'55.089" N 0°41'42.17" E