| Kościelniki Średnie | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Lower Silesian |
| Subdivision Type2: | County |
| Subdivision Name2: | Lubań |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Leśna |
| Coordinates: | 51.0653°N 15.2922°W |
| Pushpin Map: | Poland |
Kościelniki Średnie (German: Mittel-Steinkirch) is a village in the administrative district of Gmina Leśna, within Lubań County, Lower Silesian Voivodeship, in south-western Poland.[1]
It lies approximately 5km (03miles) north of Leśna, 6km (04miles) south of Lubań, and 123km (76miles) west of the regional capital Wrocław.