Wtórek [ˈfturɛk] is a village in the administrative district of Gmina Ostrów Wielkopolski, within Ostrów Wielkopolski County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 13 kilometres (8 mi) east of Ostrów Wielkopolski and 105 km (65 mi) south-east of the regional capital Poznań.