Walerianów [valɛˈrjanuf] is a village in the administrative district of Gmina Koźmin Wielkopolski, within Krotoszyn County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 12 kilometres (7 mi) north-west of Koźmin Wielkopolski, 23 km (14 mi) north-west of Krotoszyn, and 65 km (40 mi) south-east of the regional capital Poznań.