Deok-Kyo Oh (Korean: 오덕교; born 14 December 1952) is a South Korean theologian who served as the president of Hapdong Theological Seminary in South Korea[1] and the president of the International University of Ulaanbaatar in Mongolia,[2][3][4] and is a member of South Korea's National Unification Advisory Council since 2014.

His dissertation title was "the Churches Resurrection : John Cotton’s Eschatological Understanding of the Ecclesiastical Reformation".

He was nominated as the theologian of the year from the Memorial Association of the 500th anniversary of the birth of John Calvin.

[5] Since 2015 he has been a member of South Korea's National Unification Advisory Council.

He is a member of the editorial committee for Unio cum Christo: An International Reformed Journal on Faith and Life.