| Samartín de Sierra | |
| Settlement Type: | Parish |
| Pushpin Map: | Spain |
| Coordinates: | 43.417°N -6.25°W |
| Subdivision Type: | Country |
| Subdivision Name: | Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Name1: | Asturias |
| Subdivision Type2: | Province |
| Subdivision Name2: | Asturias |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Cangas del Narcea |
Samartín de Sierra is one of 54 parish councils in Cangas del Narcea, a municipality within the province and autonomous community of Asturias, in northern Spain.
The parish's villages include: Anderbe, Brueḷḷes, Cierades, Ḷḷamas del Mouru, Samartín, Tabladieḷḷu, Tandes and Valcabu.
Other small places are: L'Auteiru, La Calea, El Calvariu, El Campu, El Campu Pandu, El Canalón, La Casa d'Abaxu, La Casa d'Arriba, Fontarmada d'Abaxu, Fontarmada d'Arriba, Fontuel, La Irieḷḷa, Ḷḷamas, El Mouru, El Pizarreiru, La Tiera, Valdelaforca, El Vaḷḷagón, Vamba, La Veiga, La Venta, La Viḷḷa Abaxu, La Viḷḷa Arriba, and El Xardín.