Szetlewek [ʂɛˈtlɛvɛk] is a village in the administrative district of Gmina Zagórów, within Słupca County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 10 kilometres (6 mi) south-east of Zagórów, 23 km (14 mi) south-east of Słupca, and 81 km (50 mi) south-east of the regional capital Poznań.