Pątnówek [pɔntˈnuvɛk] is a village in the administrative district of Gmina Miłkowice, within Legnica County, Lower Silesian Voivodeship, in south-western Poland.

It lies approximately 5 kilometres (3 mi) south-east of Miłkowice, 4 kilometres (2 mi) north-west of Legnica, and 66 kilometres (41 mi) west of the regional capital Wrocław.