| Native Name: | Catalan; Valencian: Saún (Benasquese) |
| Subdivision Name3: | Sahún/Saünc |
| Area Total Km2: | 73 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Sahún (pronounced as /es/), in Benasquese: Saún,[1] in Aragonese: Saúnc, in Catalan: Saünc (in Catalan; Valencian pronounced as /saˈuŋ/), is a municipality located in the province of Huesca, Aragon, Spain. According to the 2004 census (INE), the municipality has a population of 241 inhabitants.