Szadkowice [ʂatkɔˈvit͡sɛ] is a village in the administrative district of Gmina Sławno, within Opoczno County, Łódź Voivodeship, in central Poland. It lies approximately 4 kilometres (2 mi) north-east of Sławno, 10 km (6 mi) north-west of Opoczno, and 63 km (39 mi) south-east of the regional capital Łódź.

The village has an approximate population of 280.