Daeunsan is a mountain located in Onyang, Ulju County, Ulsan, South Korea.
It sits on the boundary between the districts of Oegwang-ri and Unhwa-ri in the province of South Gyeongsang Province.
Daeunsan has an elevation of 742 m (2,434 ft).
The mountain was previously named Bulgwangsan.
This South Korea location article is a stub.