The following is the mountains in South Korea by height.
| Mountain | Height | Region | Image | Notes |
|---|---|---|---|---|
| Hallasan | 1,950 m (6,400 ft) | Jeju |  | The highest mountain in South Korea. |
| Jirisan | 1,915 m (6,283 ft) | South Gyeongsang (South Jeolla/North Jeolla) |  | The highest mountain in South Korean mainland. |
| Banyabong | 1,732 m (5,682 ft) | South Jeolla, North Jeolla, and South Gyeongsang | Belongs to the Mount Jiri National Park. The highest mountain in South Jeolla and North Jeolla. | |
| Seoraksan | 1,708 m (5,604 ft) | Gangwon |  | The highest mountain in Gangwon Province. |
| Deogyusan | 1,614 m (5,295 ft) | North Jeolla and South Gyeongsang |  | |
| Gyebangsan | 1,577 m (5,174 ft) | Gangwon | ||
| Hambaeksan | 1,573 m (5,161 ft) | Gangwon | Belongs to the Mount Taebaek National Park. | |
| Taebaeksan | 1,567 m (5,141 ft) | Gangwon and North Gyeongsang |  | |
| Odaesan | 1,563 m (5,128 ft) | Gangwon | ||
| Gariwangsan | 1,561 m (5,121 ft) | Gangwon | ||
| Garibong | 1,519 m (4,984 ft) | Gangwon | Belongs to the Mount Seorak National Park. | |
| Namdeogyusan | 1,507 m (4,944 ft) | South Gyeongsang (North Jeolla) | Belongs to the Mount Deogyu National Park. | |
| Duwibong | 1,470 m (4,820 ft) | Gangwon | ||
| Hwaaksan | 1,468 m (4,816 ft) | Gyeonggi (Gangwon) | The highest mountain in Gyeonggi Province. | |
| Barwangsan | 1,459 m (4,787 ft) | Gangwon | ||
| Bangtaesan | 1,444 m (4,738 ft) | Gangwon | ||
| Sobaeksan | 1,440 m (4,720 ft) | North Gyeongsang/North Chungcheong Province | The highest mountain in North Chungcheong Province. | |
| Gayasan | 1,433 m (4,701 ft) | South Gyeongsang/North Gyeongsang |  | |
| Manbokdae | 1,433 m (4,701 ft) | South Jeolla/North Jeolla | Belongs to the Mount Jiri National Park. | |
| Baegunsan | 1,426 m (4,678 ft) | Gangwon |  | |
| Jeombongsan | 1,424 m (4,672 ft) | Gangwon | Belongs to the Mount Seorak National Park. | |
| Sangwonsan | 1,421 m (4,662 ft) | Gangwon | ||
| Jangsan | 1,409 m (4,623 ft) | Gangwon | ||
| Hwangbyeongsan | 1,407 m (4,616 ft) | Gangwon |  | Belongs to the Mount Odae National Park. |
| Cheongoksan | 1,404 m (4,606 ft) | Gangwon |  | |
| Dutasan | 1,391 m (4,564 ft) | Gangwon | Also called Mount Bakji. | |
| Baekseoksan | 1,365 m (4,478 ft) | Gangwon | ||
| Eungboksan | 1,360 m (4,460 ft) | Gangwon | ||
| Geumwonsan | 1,353 m (4,439 ft) | South Gyeongsang | ||
| Baekdeoksan | 1,349 m (4,426 ft) | Gangwon | ||
| Gaeinsan | 1,342 m (4,403 ft) | Gangwon | ||
| Hoeryeongbong | 1,331 m (4,367 ft) [1] | Gangwon | ||
| Danjibong | 1,324 m (4,344 ft) | South Gyeongsang/North Gyeongsang | ||
| Nochusan | 1,322 m (4,337 ft) | Gangwon | ||
| Sudosan | 1,317 m (4,321 ft) | South Gyeongsang/North Gyeongsang | ||
| Dosolbong | 1,314 m (4,311 ft) | North Gyeongsang/North Chungcheong | Belongs to the Mount Sobaek National Park. |