Ołobok [ɔˈwɔbɔk] is a village in the administrative district of Gmina Osiecznica, within Bolesławiec County, Lower Silesian Voivodeship, in south-western Poland. It lies approximately 16 kilometres (10 mi) north-west of Osiecznica, 28 km (17 mi) north-west of Bolesławiec, and 127 km (79 mi) west of the regional capital Wrocław.

Anti-Nazi activist Otto Hampel was born here.