Tychnowy [tɨxˈnɔvɨ] is a village in the administrative district of Gmina Kwidzyn, within Kwidzyn County, Pomeranian Voivodeship, in northern Poland. It lies approximately 6 kilometres (4 mi) north of Kwidzyn and 69 km (43 mi) south of the regional capital Gdańsk.

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