Próchnówko [pruxˈnufkɔ] (German: Neu-Prochnow) is a village in the administrative district of Gmina Tuczno, within Wałcz County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 14 kilometres (9 mi) north-east of Tuczno, 16 km (10 mi) west of Wałcz, and 111 km (69 mi) east of the regional capital Szczecin.

The village has a population of 20.

Before 1945 the village was German-settled and part of the German state of Prussia.