Słupia is a village in the administrative district of Gmina Debrzno, within Człuchów County, Pomeranian Voivodeship, in northern Poland. It lies approximately 7 km north-east of Debrzno, 10 km south-west of Człuchów, and 125 km south-west of the regional capital Gdańsk. It is located within the historic region of Pomerania. Słupia was a royal village of the Polish Crown, administratively located in the Człuchów County in the Pomeranian Voivodeship.