Kalmuzy [kalˈmuzɨ] is a village in the administrative district of Gmina Gardeja, within Kwidzyn County, Pomeranian Voivodeship, in northern Poland. It lies approximately 2 kilometres (1 mi) south-west of Gardeja, 16 km (10 mi) south of Kwidzyn, and 88 km (55 mi) south of the regional capital Gdańsk.