Rewa is a village in the administrative district of Gmina Kosakowo, within Puck County, Pomeranian Voivodeship, in northern Poland. It lies approximately 6 kilometres north of Kosakowo, 11 km south-east of Puck, and 31 km north of the regional capital Gdańsk. It is located on the eponymous shoal on the Puck Bay, an inlet of the Baltic Sea, and has a number of sandy beaches which attract tourists. The area is a centre for windsurfing and kitesurfing.