Janówka [jaˈnufka] is a village in the administrative district of Gmina Rozprza, within Piotrków County, Łódź Voivodeship, in central Poland. It lies approximately 8 kilometres (5 mi) north-east of Rozprza, 6 km (4 mi) south of Piotrków Trybunalski, and 51 km (32 mi) south of the regional capital Łódź.