Celestynów [t͡sɛlɛsˈtɨnuf] is a village in the administrative district of Gmina Sławno, within Opoczno County, Łódź Voivodeship, in central Poland. It lies approximately 7 kilometres (4 mi) north-west of Sławno, 15 km (9 mi) west of Opoczno, and 58 km (36 mi) south-east of the regional capital Łódź.