Ulyun may refer to:
*
Ulyun River, a river in Russia, a tributary of the
Barguzin River
The Barguzin (; ) is a river in Buryatia, Russia, long, flowing into the Barguzin Bay of Lake Baikal, the largest and deepest bay of Baikal. Barguzin is the third (by the flow amount) inflow of Baikal, after the rivers Selenga and Upper Angar ...
*
Ulyun (rural locality), a rural locality (a ''ulus'') in the
Republic of Buryatia
Buryatia, officially the Republic of Buryatia, is a Republics of Russia, republic of Russia located in the Russian Far East. Formerly part of the Siberian Federal District, it has been administered as part of the Far Eastern Federal District sin ...
, Russia
{{Geodis