Back ثيودوسيوس هارناك ARZ Theodosius Harnack Danish Theodosius Harnack German Theodosius Harnack English Theodosius Harnack Estonian Theodosius Harnack French Theodosius Harnack Polish Гарнак, Феодосий Карлович Russian Theodosius Harnack Slovak Theodosius Harnack Swedish
Theodosius Harnack (San Pietroburgo, 3 gennaio 1817 – Tartu, 23 settembre 1889) è stato un teologo tedesco.