Młynkowo [mwɨnˈkɔvɔ] is a village in the administrative district of Gmina Połajewo, within Czarnków-Trzcianka County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 8 kilometres (5 mi) west of Połajewo, 11 km (7 mi) south-east of Czarnków, and 51 km (32 mi) north-west of the regional capital Poznań.