Szymaniszki (Polish pronunciation: [ʂɨmaˈɲiʂkʲi]) is a village in the administrative district of Gmina Brzeziny, within Brzeziny County, Łódź Voivodeship, in central Poland. It lies approximately 6 kilometres (4 mi) north-east of Brzeziny and 24 km (15 mi) east of the regional capital Łódź.