Peñarroya de Tastavins

Peñarroya de Tastavins or Pena-roja  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.