Duke Gangyang
| Duke Gangyang | |||||
|---|---|---|---|---|---|
| Prince of Goryeo | |||||
| Born | Wang Cha Goryeo | ||||
| Died | 1308 Goryeo | ||||
| Issue | Wang Hu Wang Ko Wang Hun | ||||
| |||||
| House | Wang | ||||
| Father | Chungnyeol of Goryeo | ||||
| Mother | Princess Jeongsin | ||||
| Korean name | |||||
| Hangul | 강양군, 강양공 | ||||
| Hanja | 江陽君, 江陽公 | ||||
| Revised Romanization | Gangyanggun, Gangyanggong | ||||
| McCune–Reischauer | Kangyanggun, Kangyanggong | ||||
| Birth name | |||||
| Hangul | 왕자 | ||||
| Hanja | 王滋 | ||||
| Revised Romanization | Wang Ja | ||||
| McCune–Reischauer | Wang Cha | ||||
| Posthumous name | |||||
| Hangul | 정강 | ||||
| Hanja | 靖康 | ||||
| Revised Romanization | Jeonggang | ||||
| McCune–Reischauer | Chŏnggang | ||||
Duke Gangyang or Prince Gangyang (Korean: 강양공; Hanja: 江陽公; died 1308), born Wang Cha, was a Goryeo royal prince as the first and oldest son of King Chungnyeol and Princess Jeongsin, also great-grandfather of its last monarch, King Gongyang.