Hermann Wallich (December 28, 1833 – April 30, 1928) was a German Jewish banker.
Together with Georg von Siemens, he co-founded Deutsche Bank.
Hermann Wallich was born in Bonn.
He married Anna Jacoby in 1875.
The couple had a son, Paul Wallich (1882–1938), who also worked as a banker, and a daughter, Ilse.