Bisaurri
| Coordinates: 42°30′N 0°31′E / 42.500°N 0.517°E | |
| Country | Spain | 
| Autonomous community | Aragon | 
| Province | Huesca | 
| Municipality | Bisaurri/Bissaúrri/Bisagorri | 
| Area | |
 • Total  | 63 km2 (24 sq mi) | 
| Population  (2018)  | |
 • Total  | 181 | 
| • Density | 2.9/km2 (7.4/sq mi) | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
Bisaurri (Spanish: [biˈsawri]), in Benasquese: Bisaúrri locally [bisaˈuri]) or in Aragonese: Bisagorri, is a municipality located in the province of Huesca, Aragon, Spain. According to the 2004 census (INE), the municipality has a population of 248 inhabitants.
Near modern Bisaurri is a cave known as Els Trocs, which is a significant archaeological site, dating from the Neolithic era.