Maryniec [maˈrɨɲet͡s] (German: Marienwalde) is a village in the administrative district of Gmina Krajenka, within Złotów County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 10 kilometres (6 mi) south of Krajenka, 16 km (10 mi) south of Złotów, and 92 km (57 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.
The village has a population of 40.