Freguesia da Prainha
|Municipality:||São Roque do Pico|
| Population: (2001)|
about 200 m (centre)
Prainha is a parish in the district of São Roque do Pico in the Azores Islands. The population in 2001 is 612, its density is 21.9/km² and the area is 27.9 km². It is the third largest parish in the municipality.
Prainha has a school, a few churches and a square.