Nowa Gręzówka [ˈnɔva ɡrɛ̃ˈzufka] is a village in the administrative district of Gmina Łuków, within Łuków County, Lublin Voivodeship, in eastern Poland. It lies approximately 12 kilometres (7 mi) north-west of Łuków and 87 km (54 mi) north of the regional capital Lublin.