Boeunsan () is the name of a mountain in Gangjin county, South Jeolla Province, South Korea. Its highest point is at Udubong (), 439 metres.
Boeunsan is north of Gangjin-eup in Gangjin county, and runs parallel to National Route 2.
Boeunsan is a popular area for hiking among locals in Gangjin. There are three courses, the longest of which is roughly 6 km. There are three Buddhist temples in the foothills, most notably Geumgoksa. Additionally, there are sporadic springs and exercise areas along the trails.
External links Boeunsan, guide from Gangjin county site, in Korean Boeunsan, from Jeollanam-do guide to natural springs, in Korean