Stary Kiączyn [ˈstarɨ ˈkʲɔnt͡ʂɨn] is a village in the administrative district of Gmina Stawiszyn, within Kalisz County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 3 kilometres (2 mi) north-east of Stawiszyn, 20 km (12 mi) north of Kalisz, and 98 km (61 mi) south-east of the regional capital Poznań.