| Yeongwon O clan | |
| Country: | Korea |
| Region: | Nyongwon County |
Yeongwon O clan was one of the Korean clans. Their Bon-gwan was in Nyongwon County, South Pyongan Province. According to the research in 2017, the number of Yeongwon O clan was 80. Their founder was . was from Gyeongsang Province and descendant of O Cheom who came over from China to Silla during Jijeung of Silla’s reign in Silla dynasty.[1]