Vysun

{{Infobox river

| name = Vysun

| image = Центральний_міст_у_селі_Володимирівка.jpg

| image_caption = The Vysun at Volodymyrivka

| mapframe = yes

| mapframe-zoom = 7

| source1_location =

| mouth = Inhulets

| mouth_coordinates = {{coord|47.1144|N|32.8959|E|source:wikidata|display=it}}

| subdivision_type1 = Country

| subdivision_name1 = Ukraine

| length = {{convert|201|km|abbr=on}}

| source1_elevation =

| discharge1_avg =

| basin_size = {{convert|2670|km2|abbr=on}}

| map =

| progression = {{RInhulets}}

| extra =

}}

The Vysun, Vulsun or Isun ({{langx|uk|Висунь}}) is a river of Ukraine, flowing through the Mykolaiv Oblast. It is a right tributary of the Inhulets. It has a length of 201 km and begins in the Dnieper Upland and flows south through Prychornomorskoy Lowland, through the district center of Kazanka. It covers a basin of 2670 km². During season it is powered mainly by snowmelt.[http://bse.sci-lib.com/article005350.html Висунь], Great Soviet Encyclopedia{{cite web|url=http://okt.kmf.uz.ua/ftt/oktat-ftt/Foldrajz_szak/Ukrajna_termeszeti_fodrajza/szotarukrfoldr.pdf|title=NÉVJEGYZÉK-SZÓTÁR az UKRAJNA TERMÉSZETI FÖLDRAJZA tantárgyhoz|publisher=II. Rákóczi Ferenc Kárpátaljai Magyar Főiskola|accessdate=2019-05-10|format=pdf|language=hu}}