Justynów [jusˈtɨnuf] is a village in the administrative district of Gmina Aleksandrów, within Piotrków County, Łódź Voivodeship, in central Poland. It lies approximately 4 kilometres (2 mi) south-east of Aleksandrów, 29 km (18 mi) south-east of Piotrków Trybunalski, and 71 km (44 mi) south-east of the regional capital Łódź.