| Official Name: | Trasierra |
| Settlement Type: | Municipality |
| Subdivision Name3: | Trasierra |
| Pushpin Map: | Spain |
| Pushpin Map Caption: | Location in Spain |
| Coordinates: | 38.1833°N -64°W |
| Area Total Km2: | 58 |
| Elevation M: | 696 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Website: | www.trasierra.es |
Trasierra is a municipality located in the province of Badajoz, Extremadura, Spain. According to the 2014 census,[1] the municipality has a population of 659 inhabitants.