Bulun () may refer to:
Bulun (river), a river in Magadan Oblast, Russia Bulun, Tattinsky District, Sakha Republic, a rural locality in Aldansky Rural Okrug, Tattinsky District, Sakha Republic, Russia Bulun, Amginsky District, Sakha Republic, a rural locality in Maysky Rural Okrug, Amginsky District, Sakha Republic, Russia
See also Bulunsky District, an administrative and municipal district in the Sakha Republic