Sŏng of Balhae
| Sŏng of Balhae | |
| Hangul | 대화여 |
|---|---|
| Hanja | 大華璵 |
| RR | Dae Hwayeo |
| MR | Tae Hwayŏ |
| Monarch name | |
| Hangul | 성왕 |
| Hanja | 成王 |
| RR | Seongwang |
| MR | Sŏngwang |
Sŏng (Korean: 성; Hanja: 成; died 794), sometimes called by his birth-name Tae Hwayŏ (대화여; 大華璵), was the 5th ruler of the Balhae. He was the grandson of King Mun, his father being the deceased heir Tae Koengnim (대굉림).