Siekierzyn [ɕɛˈkʲɛʐɨn] is a settlement in the administrative district of Gmina Żerków, within Jarocin County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 6 kilometres (4 mi) north-east of Żerków, 17 km (11 mi) north-east of Jarocin, and 60 km (37 mi) south-east of the regional capital Poznań.