Heinrich Harder (2 June 1858 Putzar – 5 February 1935 Berlin) was a German artist and an art professor at the Akademie der Künste in Berlin. Heinrich Harder, as a landscape painter exhibited paintings inspired by the scenery of Lüneburg, Mecklenberg, the Harz mountains, Sweden and Switzerland, at the Grosse Berliner Kunstaustellung in 1891. He also illustrated natural history articles. These included a series accompanying Wilhelm Bolsche articles on earth history for Die Gartenlaube a weekly magazine . He also illustrated 60 dinosaur and prehistoric mammal cards for the Reichardt Cocoa Company.