Kwasowiec [kfaˈsɔvjɛt͡s] is a village in the administrative district of Gmina Nowy Kawęczyn, within Skierniewice County, Łódź Voivodeship, in central Poland. It lies approximately 4 kilometres (2 mi) south-west of Nowy Kawęczyn, 11 km (7 mi) south-east of Skierniewice, and 52 km (32 mi) east of the regional capital Łódź.