Dębowy Gaj (Polish pronunciation: [dɛmˈbɔvɨ ˈɡaj]) is a village in the administrative district of Gmina Lwówek Śląski, within Lwówek Śląski County, Lower Silesian Voivodeship, in south-western Poland.

It lies approximately 7 kilometres (4 mi) south-east of Lwówek Śląski, and 99 kilometres (62 mi) west of the regional capital Wrocław.