Kościelniki Górne-Janówka [kɔɕt͡ɕɛlˈniki ˈɡurnɛ jaˈnufka] is a village in the administrative district of Gmina Leśna, within Lubań County, Lower Silesian Voivodeship, in south-western Poland. It lies approximately 4 kilometres (2 mi) north-east of Leśna, 8 km (5 mi) south of Lubań, and 122 km (76 mi) west of the regional capital Wrocław.