Krześniaków [kʂɛɕˈɲakuf] is a village in the administrative district of Gmina Warka, within Grójec County, Masovian Voivodeship, in east-central Poland. It lies approximately 9 kilometres (6 mi) west of Warka, 18 km (11 mi) south-east of Grójec, and 49 km (30 mi) south of Warsaw.