Byków [ˈbɨkuf] is a village in the administrative district of Gmina Długołęka, within Wrocław County, Lower Silesian Voivodeship, in south-western Poland. Prior to 1945 it was in de:Landkreis Oels, in the Breslau district of (Silesia) Germany.

It lies approximately 4 kilometres (2 mi) north-east of Długołęka, and 16 kilometres (10 mi) north-east of the regional capital Wrocław.