Girard is a French surname. Notable people with the surname include:
Aimé Girard (1830–1898), French chemist
Albert Girard (1595–1632), French-born mathematician (based on Netherlands)
Alexander Girard (1907–1993), American textile designer and folk art collector
Charles Frédéric Girard (1822–1895), French biologist
Chuck Girard (1943–2025), American musician
Claire Girard, background character in Code Lyoko
Dale Girard, American politician
Édith Girard (1949–2014), French architect and academic
Fawn Girard (born 1978), American archer
Fina Girard (born 2001), Swiss politician and youth climate activist
Geoffrey Girard, American author
Georges Girard, French bacteriologist
Grégoire Girard (1925–2025), Canadian surveyor and politician
Hugo Girard, Canadian Strongman, former World Champion
Jean-Baptiste Girard (disambiguation), several people
Jean-Yves Girard (born 1947), French mathematician and logician
Jonathan Girard (born 1980), Canadian ice hockey player
Joe Girard, Guinness Book of World Records winning American salesman
Joseph Girard (disambiguation), several people
Louis Dominique Girard (1815–1871), French hydraulic engineer
Maurice Jean Auguste Girard (1822–1886), French entomologist
Nicolas Girard (born 1972), Quebec politician
Nicolas Girard (archer) (born 2000), French archer
Nicole Girard-Mangin (1878-1919), in World War I became first woman medical doctor to serve in the French Army
Patrick Girard, French engineer
Philippe de Girard (1775–1845), French inventor
Pierre Girard (disambiguation), several people
Raphael Girard (1898-1982), Swiss anthropologist and writer
Rémy Girard, Canadian actor
René Girard (1923–2015), French philosopher
René Girard (footballer), French footballer
Samuel Girard (born 1998), Canadian ice hockey player
Serge Girard (born 1953), French adventurer
Stephen Girard, American financier and philanthropist
Taylor Girard (born 1998), American ice hockey player
William S. Girard, American soldier convicted of killing a Japanese civilian in 1957