Heger is a German surname, it may refer to:

• Altfrid Heger, German racing driver
• Anders Heger (born 1956), Norwegian publisher and writer
• Astrid Heppenstall Heger Professor of Clinical Pediatrics at the USC Keck School of Medicine in East Los Angeles
• Constantin Heger (1809–1896), Belgian teacher of the Victorian era
• Eline Heger (1774–1842), Danish stage actress.
• Leoš Heger, Czech politician
• Mary Lea Heger (born 1897), founder of the Lick Observatory Archives
• Robert Heger (1886–1978), German conductor and composer
• Simpson Gumpertz & Heger Inc., engineering firm that designs, investigates, and rehabilitates structures and building enclosures
• Wanda Hjort Heger (born 1921), Norwegian social worker who helped prisoners in World War II Nazi concentration camps

• 1655 in architecture
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