Kozielno [kɔˈʑɛlnɔ] is a village in the administrative district of Gmina Paczków, within Nysa County, Opole Voivodeship, in south-western Poland, close to the Czech border. It lies approximately 3 kilometres (2 mi) north-west of Paczków, 27 km (17 mi) west of Nysa, and 72 km (45 mi) west of the regional capital Opole.