| Type: | parish |
| Official Name: | Gralhas |
| Region: | Norte |
| Cim: | Alto Tâmega |
| District: | Vila Real |
| Municipality: | Montalegre |
| Area Total: | 21.59 |
| Population Total: | 208 |
| Population As Of: | 2011 |
| Coordinates: | 41.849°N -7.705°W |
Gralhas is a parish and village in Montalegre Municipality, northern Portugal. The population in 2011 was 208,[1] in an area of 21.59 km2.[2] [3]
It is located at the base of Serra do Larouco ("Mountain Range of the Larouco").