Młynki [ˈmwɨŋki] is a village in the administrative district of Gmina Więcbork, within Sępólno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 6 kilometres (4 mi) east of Więcbork, 10 km (6 mi) south of Sępólno Krajeńskie, and 40 km (25 mi) north-west of Bydgoszcz.