Antoniówka [antɔˈɲufka] is a village in the administrative district of Gmina Kleszczów, within Bełchatów County, Łódź Voivodeship, in central Poland. It lies approximately 4 kilometres (2 mi) west of Kleszczów, 20 km (12 mi) south-west of Bełchatów, and 66 km (41 mi) south of the regional capital Łódź.