Wielkie Walichnowy [ˈvjɛlkʲɛ valixˈnɔvɨ] is a village in the administrative district of Gmina Gniew, within Tczew County, Pomeranian Voivodeship, in northern Poland. It lies approximately 10 kilometres (6 mi) north of Gniew, 23 km (14 mi) south-east of Tczew, and 52 km (32 mi) south of the regional capital Gdańsk.

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