Grudna [ˈɡrudna] is a village in the administrative district of Gmina Szczerców, within Bełchatów County, Łódź Voivodeship, in central Poland. It lies approximately 3 kilometres (2 mi) north of Szczerców, 18 km (11 mi) west of Bełchatów, and 54 km (34 mi) south-west of the regional capital Łódź.