Kim Won-hyong (Hangul: 김원형; born July 5, 1972, in Jeonju, South Korea) is a South Korean former professional baseball pitcher and coach, who is currently the head coach of the Doosan Bears. He is the youngest pitcher in the KBO to ever throw a no-hitter. Over his 20-year playing career, he pitched for the Ssangbangwool Raiders and the SK Wyverns. A starting pitcher for most of his career, he converted to a reliever in his last few seasons. He won three Korean Series championships with the Wyverns.