| Poszeszupie | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Podlaskie |
| Subdivision Type2: | County |
| Subdivision Name2: | Suwałki |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Rutka-Tartak |
| Coordinates: | 54.35°N 24°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Population Total: | 90 |
Poszeszupie is a village in the administrative district of Gmina Rutka-Tartak, within Suwałki County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Lithuania.[1] It lies approximately 31km (19miles) north of Suwałki and 1380NaN0 north of the regional capital Białystok.