Andorra-Sierra de Arcos is a comarca in Aragon, Spain. It is located in Teruel Province and it is named after Sierra de Arcos, a range of this mountainous area of the Sistema Ibérico. The capital is Andorra, with 8,156 inhabitants the largest town of the comarca.
Like neighboring Cuencas Mineras, this comarca is part of a traditional mining area. Owing to the unspoilt, spectacular mountain landscapes of the area, tourism is being developed.
Some municipal terms of Andorra-Sierra de Arcos are part of the historical region of Lower Aragon.
- ^ Bajo Aragón entry in the Gran Enciclopedia Aragonesa (In Spanish).
Coordinates: 40°59′N 0°27′W / 40.983°N 0.450°W