Niemierzyn, Łódź Voivodeship

Niemierzyn is a village in the administrative district of Gmina Ostrówek, within Wieluń County, Łódź Voivodeship, in central Poland. It lies approximately 4 km south of Ostrówek, 10 km north of Wieluń, and 80 km south-west of the regional capital Łódź.

The locale's designation derives from the Slavic given name Niemir.