| Yi Bo 이보 | |
|---|---|
| Grand Prince Hyoryeong | |
 | |
| Born | January 6, 1396 Hanseong, Joseon |
| Died | June 12, 1486 (aged 90) Hanseong, Joseon |
| Burial | |
| Consort | Grand Princess Consort Yeseong of the Haeju Jeong clan |
| Clan | Jeonju Yi clan |
| Dynasty | House of Yi |
| Father | Taejong of Joseon |
| Mother | Queen Wongyeong |
| Religion | Korean Confucianism (Neo-Confucianism), later Korean Buddhism |
| Korean name | |
| Hangul | 효령대군 |
|---|---|
| Hanja | |
| Revised Romanization | Hyoryeong Daegun |
| McCune–Reischauer | Hyoryŏng Taegun |
| Birth name | |
| Hangul | 이호, later 이보 |
| Hanja | |
| Revised Romanization | I Ho, later I Bo |
| McCune–Reischauer | Yi Ho, later Yi Po |
| Courtesy name | |
| Hangul | 선숙 |
| Hanja | |
| Revised Romanization | Seonsuk |
| McCune–Reischauer | Sŏnsuk |
| Posthumous name | |
| Hangul | 정효 |
| Hanja | |
| Revised Romanization | Jeonghyo |
| McCune–Reischauer | Chŏnghyo |
| Art name | |
| Hangul | 연강 |
| Hanja | |
| Revised Romanization | Yeongang |
| McCune–Reischauer | Yŏnkang |
Grand Prince Hyoryeong (Korean: 효령대군; Hanja: 孝寧大君; 6 January 1396 – 12 June 1486), personal name Yi Bo (이보; 李補), was the second son of King Taejong of Joseon and his wife, Queen Wongyeong. He was the elder brother of Sejong the Great.
