Gniewowo is a village in the administrative district of Gmina Wejherowo, within Wejherowo County, Pomeranian Voivodeship, in northern Poland. It lies approximately 5 km south-east of Wejherowo and 32 km north-west of the regional capital Gdańsk. It is located within the ethnocultural region of Kashubia in the historic region of Pomerania. Gniewowo was a royal village of the Polish Crown, administratively located in the Puck County in the Pomeranian Voivodeship.