Antonio Raimondi (September 19, 1826 – October 26, 1890) was a prominent Italian-born Peruvian geographer and scientist. Born in Milan, Raimondi emigrated to Peru, arriving on July 28, 1850, at the port of Callao. In 1851 he became a professor of natural history. In 1856, he was one of the founding professors of the medical school at the National University of San Marcos; in 1861, he founded the analytical chemistry department.