Yi Che-hyŏn
| Yi Che-hyŏn | |
Portrait of Yi Che-hyŏn  | |
| Korean name | |
|---|---|
| Hangul | 이제현  | 
| Hanja | 李齊賢  | 
| RR | I Jehyeon | 
| MR | I Chehyŏn | 
| Art name | |
| Hangul | 익재, 역옹, 실재  | 
| Hanja | 益齋, 櫟翁, 實齋  | 
| RR | Ikjae, Yeokong, Siljae | 
| MR | Ikchae, Yŏgong, Silchae | 
| Courtesy name | |
| Hangul | 지공  | 
| Hanja | 之公  | 
| RR | Jigong | 
| MR | Chigong | 
| Posthumous name | |
| Hangul | 문충  | 
| Hanja | 文忠  | 
| RR | Munchung | 
| MR | Munch'ung | 
Yi Che-hyŏn (Korean: 이제현; Hanja: 李齊賢; 28 January 1288 – 24 August 1367) of the Gyeongju Yi clan, was a Goryeo politician, Neo-Confucian scholar, philosopher, writer and poet. He was the follower and disciple of Paek I-jŏng, and the father of Royal Consort Hye-bi, consort of King Gongmin.