Ky-Chun So(Korean: 소기천; born 10 June 1958) is a South Korean theologian and is the Kwang Jang Chair Professor of the New Testament, Early Christianity, and the Nag Hammadi Library at Presbyterian University and Theological Seminary in Seoul.

[1][2][3] At Claremont School of Theology and the Claremont Graduate University, California, USA, he studied New Testament theology, Nag Hammadi texts and Gospels from James M. Robinson, a disciple of Rudolf Bultmann.

He also belongs to the International Q project of the Society of Biblical Literature (SBL).

He published the book on Ernst Fuchs and Gerhard Ebelling in 2006.

[6] He is now the head of the Jesus Sayings Hub in Korea,[7] the president of the Society of Korean Q Studies, and the secretary of the Korea Reformed Theological Society 한국개혁신학회 [ko].