Zosin, Hrubieszów County

{{Other places|Zosin (disambiguation){{!}}Zosin}}

{{Infobox settlement

| name = Zosin

| settlement_type = Village

| total_type =  

| image_flag =

| image_shield =

| image_map =

| subdivision_type = Country

| subdivision_name = {{POL}}

| subdivision_type1 = Voivodeship

| subdivision_name1 = Lublin

| subdivision_type2 = County

| subdivision_name2 = Hrubieszów

| subdivision_type3 = Gmina

| subdivision_name3 = Horodło

| coordinates = {{coord|50|51|N|24|6|E|region:PL|display=title,inline}}

| pushpin_map = Poland

| pushpin_label_position = bottom

| elevation_m =

| population_total = 70

| website =

}}

Zosin {{IPAc-pl|'|z|o|ś|i|n}} is a village in the administrative district of Gmina Horodło, within Hrubieszów County, Lublin Voivodeship, in eastern Poland, close to the border with Ukraine.{{TERYT}} It lies approximately {{convert|6|km|mi|0|abbr=on}} south-east of Horodło, {{convert|16|km|mi|0|abbr=on}} east of Hrubieszów, and {{convert|116|km|mi|0|abbr=on}} 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.