| Piñeira | |
| Settlement Type: | Parish |
| Pushpin Map: | Spain |
| Coordinates: | 43.5167°N -6.9833°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: | Castropol |
Piñeira is one of nine parishes (administrative divisions) in the Castropol municipality, within the province and autonomous community of Asturias, in northern Spain.
The population is 445 (INE 2005).