Dębsko [ˈdɛmpskɔ] is a village in the administrative district of Gmina Koźminek, within Kalisz County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 6 kilometres (4 mi) north-east of Koźminek, 21 km (13 mi) east of Kalisz, and 119 km (74 mi) south-east of the regional capital Poznań.