Choi Chang-keun
| Choi Chang-keun OC | |
|---|---|
| Born | 1941 (age 83–84) Korea |
| Residence | Surrey, British Columbia, Canada |
| Style | Taekwondo |
| Teacher(s) | Choi Hong-hi, Lim Woo-jong |
| Rank | 9th dan taekwondo (ITF) 4th dan karate |
| Other information | |
| Website | http://www.taekwondopioneers.com/ |
Choi Chang-keun OC (Korean: 최창근; Hanja: 崔昌根; born 1941), widely known as C. K. Choi, is a South Korean–Canadian master of taekwondo, and one of the twelve original masters of taekwondo of the Korea Taekwon-Do Association. Following a career in the South Korean military, Choi emigrated to Canada in 1969, where he continues to teach his martial art.