Coppersmith (surname)

Coppersmith is a surname. Notable people with the surname include:


 * Barbara Carole Coppersmith (1925–2017), birth name of American pianist Barbara Carroll
 * Don Coppersmith (b. 1950), cryptographer and mathematician
 * Louis Coppersmith (1928–1989), American politician
 * Sam Coppersmith (b. 1955), former United States Congressman
 * Susan Coppersmith (b. 1957), American physicist
 * Yvette Coppersmith (born 1980), Australian artist