Otto Brandt
Otto Brandt is the name of the following people:
- Otto Brandt (painter) (1828-1892), German portrait, genre and history painter
- Otto Brandt (national economist) (1868–1924), German economist
- Otto Brandt (architect) (1878–1929), German architect
- Otto Brandt (historian) (1892–1935), German historian
- Otto Heinrich Brandt (1796 – after 1885), German politician, member of the Hessian Communal Parliament
- Otto Hermann Brandt (1883–1934), German historian, educator and linguist