Zgniłe Błoto [ˈzɡɲiwɛ ˈbwɔtɔ] is a village in the administrative district of Gmina Aleksandrów Łódzki, within Zgierz County, Łódź Voivodeship, in central Poland. It lies approximately 5 kilometres (3 mi) west of Aleksandrów Łódzki, 14 km (9 mi) south-west of Zgierz, and 17 km (11 mi) west of the regional capital Łódź.