| Danyang Woo clan | |
|---|---|
 | |
| Country | North and South Korea |
| Current region | Danyang County |
| Founder | Woo Hyeon |
The Danyang Woo clan (Korean: 단양 우씨; Hanja: 丹陽 禹氏) is a Korean clan. Their Bon-gwan is in Danyang County, North Chungcheong Province. According to the 2015 census, the number of members was 191,287. Their founder is Woo Hyeon who was a descendant of Yu the Great.