Giard is a surname. Notable people with the surname include:
Alfred Mathieu Giard (1846–1908), French zoologist Harold W. Giard, Democratic member of the Vermont State Senate Jean Giard (1926–2026), French politician Joe Giard (1898–1956), American major league baseball player Luc Giard (1956–2026), Canadian cartoonist and artist Vincent Giard (born 1983), Canadian cartoonist and editor