Hapki yusul
| Also known as | Hapki Yu Sul, Hapkiyusul |
|---|---|
| Country of origin | Korea |
| Creator | Choi Yong Sul |
| Famous practitioners | Kim Yun Sang |
| Ancestor arts | Daitō-ryū Aiki-jūjutsu |
| Descendant arts | Hapkido, Kuksoolwon, Hwarangdo |
| Official website | http://www.hapkiyusul.com |
| Korean name | |
| Hangul | 합기유술 |
| Hanja | 合氣柔術 |
| RR | Hapgi yusul |
| MR | Hapki yusul |
Hapkiyusul (Korean: 합기유술) is a Korean martial art derived from Japanese Daitō-ryū Aiki-jūjutsu as it was brought to Korea by Choi Yong Sul.