| Pleśnik | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Bartoszyce |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Bisztynek |
| Coordinates: | 54.0917°N 21.0722°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Population Total: | 92 |
Pleśnik is a village in the administrative district of Gmina Bisztynek, within Bartoszyce County, Warmian-Masurian Voivodeship, in northern Poland.[1] It lies approximately 12km (07miles) east of Bisztynek, 250NaN0 south-east of Bartoszyce, and 510NaN0 north-east of the regional capital Olsztyn.