Leśnik [ˈlɛɕnik] is a village in the administrative district of Gmina Krajenka, within Złotów County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 6 kilometres (4 mi) south-east of Krajenka, 10 km (6 mi) south of Złotów, and 98 km (61 mi) north of the regional capital Poznań.

Before 1772 the area was part of Kingdom of Poland, 1772-1945 Prussia and Germany. For more on its history, see Złotów County.