| Official Name: | Peñarroya de Tastavins/Pena-roja |
| Pushpin Map: | Spain Aragon#Spain |
| Pushpin Map Caption: | Location of Peñarroya de Tastavins/Pena-roja within Aragon##Location of Peñarroya de Tastavins/Pena-roja within Spain |
| Coordinates: | 40.755°N 0.0397°W |
| Subdivision Name3: | Peñarroya de Tastavins/Pena-roja |
| Area Total Km2: | 83 |
| Elevation M: | 761 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Peñarroya de Tastavins (pronounced as /es/) or Pena-roja (in Catalan; Valencian ˈpena ˈrɔjʒa/) is a municipality located in the Matarranya comarca, province of Teruel, Aragon, Spain. According to the 2004 census (INE), the municipality has a population of 527 inhabitants. It is part of the Taula del Sénia free association of municipalities.Pena-roja has a special relationship with the town of Vallibona over the hills in the Ports (comarca). It has been recorded that festivities have been celebrated together with that town at least since the 14th century.[1]