Adolf Kamphausen (10 September 1829 – 13 September 1909, in Bonn) was a German Protestant theologian. He was known for his liberal views in regard to Biblical exegesis. He was born in Solingen and educated at the University of Bonn. In 1855, as private secretary to Bunsen, he assisted him in his great Völlstandiges Bibelwerk für die Gemeinde. At the same time he was privatdocent at Heidelberg, and in 1863 he became an associate professor of theology at Bonn. In 1868 he attained a full professorship, serving as university rector in 1893/94.