Seongjong (성종; from Chinese: 成宗) is the temple name of two Korean monarchs:
- King Seongjong of Goryeo (r. 981–997)
- King Seongjong of Joseon (r. 1469–1494)
See also
edit- Chengzong (disambiguation), the Chinese romanization
Seongjong (성종; from Chinese: 成宗) is the temple name of two Korean monarchs: