| Type: | municipality |
| Native Name: | Catalan; Valencian: Isàvena (Catalan) |
| Area Total Km2: | 118 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Isábena (pronounced as /es/), in Catalan; Valencian: label=[[Catalan language|Catalan]]|'''Isàvena'''|italics=no (in Catalan; Valencian pronounced as /iˈzaβena/), or in Aragonese: '''Isabana'''|italics=no, is a municipality located in the province of Huesca, Aragon, Spain. According to the 2004 census (INE), the municipality has a population of 278 inhabitants.
The town rises at the feet of the rocky Morrón de Güell mountain range.