Kopacz [ˈkɔpat͡ʂ] is a village in the administrative district of Gmina Złotoryja, within Złotoryja County, Lower Silesian Voivodeship, in south-western Poland.

It lies approximately 2 kilometres (1 mi) east of Złotoryja, and 78 kilometres (48 mi) west of the regional capital Wrocław.