Bergius is a surname. Notable people with the surname include:
Friedrich Bergius (1884–1949), German chemist Jere Bergius (born 1987), Finnish pole vaulter Karl Heinrich Bergius (1790–1818), Prussian botanist, naturalist, cavalryman and pharmacist Peter Jonas Bergius (1730–1790), Swedish botanist
See also Bergius process, a method of production of liquid hydrocarbons Berg (surname)