Heinrich August Hahn (19 June 1821 â 1 December 1861) was a German theologian and the eldest son of the theologian August Hahn.
Hahn was born in Königsberg. After studying theology at the universities of Breslau (Wrocà Âaw) and Berlin, he became successively a privatdozent at Breslau (1845), a professor ad interim (1846) at Königsberg on the death of Heinrich Havernick, an associate professor of theology (1851) and a full professor (1861) at the University of Greifswald.
Amongst his published works were a commentary on the Book of Job (1850), a translation of the Song of Songs (1852), an exposition of Isaiah xl.-lxvi. (1857) and a commentary on the Book of Ecclesiastes (1860).
With Franz Delitzsch, he edited and completed Moritz Drechsler's Der Prophet Jesaja ("The Prophet Isaiah").