Gąsiorów [ɡɔ̃ˈɕɔruf] is a settlement in the administrative district of Gmina Żerków, within Jarocin County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 8 kilometres (5 mi) north of Żerków, 19 km (12 mi) north of Jarocin, and 54 km (34 mi) south-east of the regional capital Poznań.