Osieczów [ɔˈɕɛt͡ʂuf] is a village in the administrative district of Gmina Osiecznica, within Bolesławiec County, Lower Silesian Voivodeship, in south-western Poland. It lies approximately 5 km (3 mi) south of Osiecznica, 10 km (6 mi) west of Bolesławiec, and 114 km (71 mi) west of the regional capital Wrocław.

Prior to 1945 it was in Germany.