Gayasan (North Gyeongsang/South Gyeongsang)

 Gayasan, also known as Gaya Mountain, is a mountain in Gyeongsangbuk-do, eastern South Korea. This mountain reaches an elevation of 1,433 metres. It is located in Gayasan National Park, which is named in honor of this mountain.

This mountain has two major peaks: one of them is Sangwangbong Peak, for which the height is 1,430 meters, and the other, Chulbulbong, is 1,433 above sea level.