Zielnowo [ʑɛlˈnɔvɔ] is a village in the administrative district of Gmina Luzino, within Wejherowo County, Pomeranian Voivodeship, in northern Poland. It lies approximately 7 kilometres (4 mi) north-west of Luzino, 14 km (9 mi) west of Wejherowo, and 48 km (30 mi) north-west of the regional capital Gdańsk.

For details of the history of the region, see History of Pomerania.