Crown Prince Uiso
| Yi Jeong, Crown Prince Uiso 이정 의소세자 | |
|---|---|
| Crown Prince Successor of Joseon (조선 왕세손) | |
| Successor | Crown Prince Successor Yi San |
| Born | Yi Jeong (Korean: 이정; Hanja: 李琔) 27 September 1750 Changdeokgung, Hanseong, Joseon |
| Died | 17 April 1752 (aged 1) Changdeokgung, Hanseong, Joseon |
| House | House of Yi |
| Father | Crown Prince Sado |
| Mother | Crown Princess Consort Hyegyeong of the Pungsan Hong clan |
| Crown Prince Uiso | |
| Hangul | 의소 세손 |
|---|---|
| Hanja | 懿昭 世孫 |
| Revised Romanization | Uiso Seson |
| McCune–Reischauer | Uiso Seson |
| Birth name | |
| Hangul | 이정 |
| Hanja | 李琔 |
| Revised Romanization | Yi Jeong |
| McCune–Reischauer | Yi Chŏng |
Crown Prince Uiso (Korean: 의소세자; Hanja: 懿昭世子; 27 September 1750 – 17 April 1752) or Crown Prince Successor Uiso (의소세손; 懿昭世孫), personal name Yi Jeong (이정; 李琔) was a Joseon Crown Prince as the son of Crown Prince Sado and Crown Princess Consort Hyegyeong and was third in line of succession to the throne to King Yeongjo. He was the older brother of King Jeongjo. His Chinese name was Changheung (창흥; 昌興; Changheung; J'anghŭng).