Hegner is a surname, and may refer to:
Anna Hegner (1881–1963), Swiss violinist and composer Anton Hegner (1861–1915), Danish cellist and composer Bertha Hofer Hegner (1862–1937), American educator and promoter of the Kindergarten Movement Franz Hegner, Swiss modern pentathlete Georg Hegner (1897–1985), Danish épée and foil fencer Karen Hegner, American politician Ludvig Hegner (1851–1923), Danish composer Robert William Hegner (1880–1942), American parasitologist
See also Jenő Hégner-Tóth (1894–1915), Hungarian water polo player