| Teosin | |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Lublin |
| Subdivision Type2: | County |
| Subdivision Name2: | Chełm |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Dorohusk |
| Coordinates: | 51.15°N 68°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
Teosin is a village in the administrative district of Gmina Dorohusk, within Chełm County, Lublin Voivodeship, in eastern Poland, close to the border with Ukraine.[1] It lies approximately 6km (04miles) west of Dorohusk, 190NaN0 east of Chełm, and 840NaN0 east of the regional capital Lublin.