Młynek Nieświński [ˈmwɨnɛk ɲɛɕˈfiɲski] is a village in the administrative district of Gmina Końskie, within Końskie County, Świętokrzyskie Voivodeship, in south-central Poland. It lies approximately 3 kilometres (2 mi) north-east of Końskie and 39 km (24 mi) north of the regional capital Kielce.