Reda is a town on the Reda River in northern Poland, in the Kashubia region in Pomerania, with some 26,011 inhabitants. It is part of Wejherowo County, Pomeranian Voivodeship. It is part of the Little Kashubian Tricity urban area, along with Wejherowo, and Rumia. The urban area is adjacent to the Tricity, which along with other surrounding areas form an agglomeration home to over 1 million residents on the Baltic coast of Gdańsk Bay.