Białki [ˈbjau̯ki] is a village in the administrative district of Gmina Tłuszcz, within Wołomin County, Masovian Voivodeship, in east-central Poland. It lies approximately 8 kilometres (5 mi) east of Tłuszcz, 23 km (14 mi) east of Wołomin, and 44 km (27 mi) north-east of Warsaw.