Heidenreich is a German surname which may be translated as "Land of the Heathen," or "Power of the Heathens," or "Realm of the Heathens". Notable people with the surname include: Carl Heidenreich, German painter David Elias Heidenreich (1638–1688), German writer Eli Heidenreich (born 2003), American football player Elke Heidenreich (born 1943), German TV journalist and presenter, novelist, librettist, literary critic Herbert Heidenreich (born 1954), German footballer Jakub Heidenreich, Czech footballer Jon Heidenreich (born 1972), American wrestler Maximilian Heidenreich (1967–2024), German footballer
Heydenreich is a variation of the name. Notable people include:
Gustav Heinrich Heydenreich († 1897), German entomologist Karl Heinrich Heydenreich (1764–1801), German philosopher Ludwig Heinrich Heydenreich (1903–1978), German art historian Michał Heydenreich (1831–1886), Polish general
See also Heidenreichstein in Austria