| Yun Ki-hyeon | |
| Fullname: | Yun Ki-hyeon |
| Hangul: | 윤기현 |
| Hanja: | 尹奇鉉 |
| Birth Date: | 19 September 1942 |
| Turnedpro: | 1959 |
| Rank: | 9 dan |
| Affiliation: | Hanguk Kiwon |
Yun Ki-hyeon (ko|윤기현; born September 19, 1942) is a Korean former Go player. He won the Guksu title twice, in 1971–1972. He resigned as a professional Go player in 2009 due to a controversy and lawsuit over valuable Go boards which Yun sold.