| Olszanica | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Pomeranian |
| Subdivision Type2: | County |
| Subdivision Name2: | Kwidzyn |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Sadlinki |
| Coordinates: | 53.6797°N 18.8453°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | right |
| Population As Of: | 2022 |
| Population Total: | 442 |
Olszanica is a village in the administrative district of Gmina Sadlinki, within Kwidzyn County, Pomeranian Voivodeship, in northern Poland.[1] It lies approximately 3km (02miles) north-west of Sadlinki, 90NaN0 south-west of Kwidzyn, and 780NaN0 south of the regional capital Gdańsk.
For the history of the region, see History of Pomerania.