| Gruszka | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Działdowo |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Płośnica |
| Pushpin Map: | Poland |
| Coordinates: | 53.2167°N 23°W |
Gruszka is a village in the administrative district of Gmina Płośnica, within Działdowo County, Warmian-Masurian Voivodeship, in northern Poland.[1] It lies approximately 8km (05miles) south of Płośnica, 100NaN0 west of Działdowo, and 700NaN0 south-west of the regional capital Olsztyn.