Porsnäs is a village in Piteå Municipality, in Norrbotten County, Sweden. Porsnäs lies at 2 m above sea level. The nearest city is Piteå, 12.9 km to the south. Beaches nearby: Räkan (11 km). Among the landmarks around are Nederluleå Church (34 km), Piteå City Church (12.8 km) and Rosvik Church (8.9 km). Among the natural features are Örsgrönnan (14.4 km).