Kocień Wielki (Polish pronunciation: [ˈkɔtɕɛj̃ ˈvjɛlkʲi]) is a village in the administrative district of Gmina Wieleń, within Czarnków-Trzcianka County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 10 kilometres (6 mi) north-east of Wieleń, 23 km (14 mi) west of Czarnków, and 78 km (48 mi) north-west of the regional capital Poznań.