Stary Młyn [ˈstarɨ ˈmwɨn] is a settlement in the administrative district of Gmina Chojnice, within Chojnice County, Pomeranian Voivodeship, in northern Poland. It lies approximately 7 kilometres (4 mi) north of Chojnice and 100 km (62 mi) south-west of the regional capital Gdańsk.

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