Karl Becker may refer to:
Karl Becker (painter) (1820–1900), German painter Karl Becker (philologist) (1775–1849), German physician and philologist Karl Becker (statistician) (1823–1896), German statistician Karl Heinrich Emil Becker (1879–1940), German engineer and officer Karl Friedrich Becker (1777–1806), German historian Karl Josef Becker (1928–2015), German Catholic theologian
See also Karl-Heinz Becker (disambiguation) Carl Becker (disambiguation)