Adolph Bermbach (1822-1875) was a German lawyer and revolutionary who worked in Cologne.
Bermbach, a member of the Communist League, was a correspondent of Karl Marx and kept him abreast of anti-communist trials in Cologne after Marx had moved to London.
Bermbach also was a witness for the defence at that the Cologne Communist Trial.
He studied legal science in Bonn from 1841-1844.