Biadaszki [bjaˈdaʂki] is a village in the administrative district of Gmina Łęka Opatowska, within Kępno County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 4 kilometres (2 mi) north of Łęka Opatowska, 9 km (6 mi) south-east of Kępno, and 152 km (94 mi) south-east of the regional capital Poznań.