| Santiago de Sierra | |
|---|---|
| — Parish — | |
| Country | Spain |
| Autonomous community | Asturias |
| Province | Asturias |
| Municipality | Cangas del Narcea |
Santiago 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.
Its villages include: Becerrales, Cadrixuela, La Castañal, Mendieḷḷu, Nandu, Parrondu, Santiagu and Siasu.