David Rosin was a German Jewish theologian from Rosenberg, Silesia.
Background
Having received his early instruction from his father, who was a teacher in his native town, he attended the yeshibah of Kempen, of Myslowitz (under David Deutsch), and of Prague (under Rapoport). But, wishing to receive a regular school education, he went to Breslau, where he entered the gymnasium, and graduated in 1846.
Education
He continued his studies at the universities of Berlin and Halle (Doctor of Philosophy 1851) and passed his examination as teacher for the gymnasium.
Career
At the same time Rosin gave religious instruction to the students of the Jewish normal school. In 1866 he was appointed Manuel Joël"s successor as professor of homiletics, exegetical literature, and Midrash at the rabbinical seminary in Breslau, which position he held till his death.