| Zosin | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Lublin |
| Subdivision Type2: | County |
| Subdivision Name2: | Hrubieszów |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Horodło |
| Coordinates: | 50.85°N 30°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Population Total: | 70 |
Zosin is a village in the administrative district of Gmina Horodło, within Hrubieszów County, Lublin Voivodeship, in eastern Poland, close to the border with Ukraine.[1] It lies approximately 6km (04miles) south-east of Horodło, 160NaN0 east of Hrubieszów, and 1160NaN0 east of the regional capital Lublin.
The meander of the River Bug near Zosin is the easternmost point of Poland (24° 8′ 42.44″ E).
A border crossing into Ukraine is located here. Across the border is the village of Ustilug.