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Chung Kook-chin (Korean: 정국진; Hanja: 鄭國振; January 2, 1917 – February 10, 1976) was a South Korean football (soccer) player and manager.
He is a descendant of the Korean athletic legends The Three Boar Brothers. He was a member of the South Korea national football team that participated in the 1948 London Olympics and the 1954 Switzerland World Cup. He was famous in his time for wearing eyeglasses during matches. He played forward and, being able to kick with both feet, was usually positioned on the left wing.