King Seongjong

• Born: 1457
• Died: 1494
• Reign: 1469-1494
• Korean: 成宗 (Seongjong)

King Seongjong was a king of the Korean kingdom of Joseon.

Preceded by: King Yejong

King of Joseon 1469-1494

Succeeded by: Prince Yeonsan