Carl (or Karl) Zimmermann (or Zimmerman) may refer to:
Military men Carl Heinrich Zimmermann (1864–1949), German military officer Karl Zimmermann (admiral), promoted to admiral in 1911 (List of admirals of Germany)
Sportspeople Karl Zimmermann (sport shooter) (1894–1986), Swiss sports shooter Carl Zimmerman (cricketer) (1898–1969), New Zealand cricketer
Television personalities Carl Zimmermann (news anchor) (c. 1918–2014), American television journalist Carl Zimmerman (producer) (born 1929), American producer and talent agent
Others Karl Zimmermann (theologian) (1803–1877), German Protestant theologian Carl Johann Christian Zimmermann (1831–1911), German architect and chief of works Carl Zimmermann (politician) (born 1951), American politician from Florida