Kopanki [kɔˈpanki] is a village in the administrative district of Gmina Opalenica, within Nowy Tomyśl County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 7 kilometres (4 mi) west of Opalenica, 13 km (8 mi) east of Nowy Tomyśl, and 43 km (27 mi) west of the regional capital Poznań.