| Karznica | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Pomeranian |
| Subdivision Type2: | County |
| Subdivision Name2: | Słupsk |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Potęgowo |
| Coordinates: | 54.4489°N 17.3606°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | right |
| Population Total: | 203 |
Karznica (German: Wendisch Karstnitz)[1] is a village in the administrative district of Gmina Potęgowo, within Słupsk County, Pomeranian Voivodeship, in northern Poland.[2] It lies approximately 9km (06miles) south-west of Potęgowo, 220NaN0 east of Słupsk, and 830NaN0 west of the regional capital Gdańsk.
Before 1648 the area was part of Duchy of Pomerania, and in 1648-1945 it belonged to Prussia and Germany. For the history of the region, see History of Pomerania.