Antoniówka Świerżowska (Polish pronunciation: [antɔˈɲufka ɕfjɛrˈʐɔfska]) is a village in the administrative district of Gmina Maciejowice, within Garwolin County, Masovian Voivodeship, in east-central Poland. It lies approximately 2 kilometres (1 mi) south of Maciejowice, 25 km (16 mi) south of Garwolin, and 71 km (44 mi) south-east of Warsaw.