Karl Bader
Karl Bader is the name of the following people:
- Karl Bader (engineer) (1796–1874), German engineer and publicist
- Karl Bader (businessman) (1848–1925), German businessman and church clerk
- Karl Bader (librarian) (1868–1956), German historian and librarian
- Karl Bader (politician) (* 1960), Austrian politician (ÖVP)
- Karl Adam Bader, see Carl Adam Bader (1789–1870), German tenor
- Karl Siegfried Bader (1905–1998), German lawyer and legal historian
