Grębień [ˈɡrɛmbjɛɲ] is a village in the administrative district of Gmina Pątnów, within Wieluń County, Łódź Voivodeship, in central Poland. It lies approximately 3 kilometres (2 mi) south-west of Pątnów, 10 km (6 mi) south of Wieluń, and 95 km (59 mi) south-west of the regional capital Łódź.
Coordinates: 51°08′20″N 18°35′05″E / 51.1390°N 18.5848°E / 51.1390; 18.5848