Wałachowo [vawaˈxɔvɔ] is a settlement in the administrative district of Gmina Skarszewy, within Starogard County, Pomeranian Voivodeship, in northern Poland. It lies approximately 4 kilometres (2 mi) west of Skarszewy, 16 km (10 mi) north-west of Starogard Gdański, and 36 km (22 mi) south-west of the regional capital Gdańsk.

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