Coppi is a surname. Notable people with the surname include:
Bruno Coppi (born 1935), Italian-American physicist
Célia Coppi (born 1980), Brazilian handball player
Fausto Coppi (1919-1960), Italian cyclist
Hans Coppi (1916-1942), German resistance fighter
Hans Coppi, Jr. (born 1942) German historian
Hilde Coppi (née Rake, 1909-1943), German resistance fighter
Jacopo Coppi called "Jacopo del Meglio" ("the Best") (1523-1591), Italian painter
Serse Coppi (1923–1951) Italian cyclist, brother of Fausto
