| Jeongseon Lee clan | |
|---|---|
| Country | Korea |
| Current region | Jeongseon County |
| Founder | Yi Yang-gon |
| Connected members | Yi Ui-min |
Jeongseon Lee clan (Korean: 정선 이씨; Hanja: 旌善 李氏, Vietnamese: Tinh Thiện Lý thị) is a Korean clan. Their Bon-gwan is in Jeongseon County, Gangwon Province (historical). According to the research held in 2000, the number of Jeongseon Lee clan's member was 3657. The Jeongseon Lee clan claims to be of Vietnamese origin, descending from Yi Yang-gon, known as Lý Dương Côn in Vietnamese.