Jamnice [jamˈnit͡sɛ] is a village in the administrative district of Gmina Brzeziny, within Kalisz County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 5 kilometres (3 mi) east of Brzeziny, 26 km (16 mi) south-east of Kalisz, and 132 km (82 mi) south-east of the regional capital Poznań.