Hermanowo [xɛrmaˈnɔvɔ] is a village in the administrative district of Gmina Gardeja, within Kwidzyn County, Pomeranian Voivodeship, in northern Poland. It lies approximately 3 kilometres (2 mi) south-west of Gardeja, 16 km (10 mi) south of Kwidzyn, and 88 km (55 mi) south of the regional capital Gdańsk.

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