Ki Ch'ŏl, also known by his Mongolian name Bayan Buka, was a political figure and nobleman in the late Goryeo dynasty. After his younger sister, Empress Gi who was the wife of Toghon Temür giving birth to a prince, Ki Ch'ŏl was then honoured as Internal Prince Deokseong.
- Occupation
- politician
- Citizenship
- Yuan dynasty, Goryeo
- Died
- 1356
