| Grand Prince Hyoryeong | |
|---|---|
| Grand Prince of Joseon | |
| Born | 6 January 1396 Seoul |
| Died |
12 June 1486 (aged 90) Seoul |
| Burial | Temple of Cheong-Kwon |
| House | House of Yi |
| Father | Taejong of Joseon |
| Mother | Queen Wonkyeong |
| Korean name | |
| Hangul | 효령대군 |
|---|---|
| Hanja | |
| Revised Romanization | Yang Nyeong Dae Gun |
| McCune–Reischauer | Tae Kun |
| Pen name | |
| Hangul | 연강 |
| Hanja | |
| Revised Romanization | Yeon Gang |
| McCune–Reischauer | Yyŏn Kang |
| Birth name | |
| Hangul | 이보 |
| Hanja | |
| Revised Romanization | Yi Bo |
| McCune–Reischauer | Yi Po |
| Courtesy name | |
| Hangul | 선숙 |
| Hanja | |
| Revised Romanization | Seon Suk |
| McCune–Reischauer | Sŏn Suk |
Grand Prince Hyoryeong (6 January 1396 – 12 June 1486) was the Grand Prince and second-born son of King Taejong of Joseon Dynasty and his consort Queen Wonkyeong. He was the elder brother of King Sejong.