Walentynów [valɛnˈtɨnuf] is a village in the administrative district of Gmina Raszków, within Ostrów Wielkopolski County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 4 kilometres (2 mi) west of Raszków, 8 km (5 mi) north of Ostrów Wielkopolski, and 93 km (58 mi) south-east of the regional capital Poznań.