Janków Zaleśny [ˈjankuf zaˈlɛɕnɨ] is a village in the administrative district of Gmina Raszków, within Ostrów Wielkopolski County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 7 kilometres (4 mi) west of Raszków, 7 km (4 mi) north-west of Ostrów Wielkopolski, and 93 km (58 mi) south-east of the regional capital Poznań.