| Type: | municipality |
| Coordinates: | 39°N -37°W |
| Official Name: | Orellana la Vieja, Spain |
| Area Total Km2: | 37 |
| Elevation M: | 351 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Orellana la Vieja is a municipality located in the province of Badajoz, Extremadura, Spain. According to the 2005 census (INE), the municipality has a population of 3033 inhabitants.