Late-Goryeo official who withdrew after Joseon's founding
| Era | 고려 말~조선 초 |
| Clan | 달성 배씨 |
Bae Eul-seo (裵乙瑞, pen name Cheongjeong) is said to have passed the civil examination under King Gongmin and risen to Minister of Rites. He shared the views of Jeong Mong-ju and, after Joseon was founded, is said to have lived in seclusion without taking office.
He is presented as founder of the Cheongjeong-gong branch and is said to have entered Dumundong with his brother Bae Mun-u.