Girard is a 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, American textile designer and folk art collector
Charles Frédéric Girard (1822–1895), French biologist
Claire Girard, background character in Code Lyoko
Claude Girard (1952–2004), French political figure
Geoffrey Girard, American author
Georges Girard, French bacteriologist
Hubert Girard, Chapel Lawn Memorial Gardens branch manager
Hugo Girard, Canadian Strongman, former World Champion
Jean-Baptiste Girard (disambiguation)
Jean Pierre Girard (soldier) (1750–1811), Swiss general
Jean-Yves Girard (born 1947), French mathematician and logician
Jonathan Girard (born 1980), former Canadian ice hockey player
Joe Girard, Guinness Book of World Records winning American salesman
Louis Dominique Girard (1815–1871), French hydraulic engineer
Maurice Jean Auguste Girard (1822–1886), French entomologist
Nicolas Girard (born 1972), Quebec politician
Philippe de Girard (1775–1845), French inventor
Pierre-Simon Girard (1765–1836), French mathematician
Rémy Girard, Canadian actor
René Girard (1923–2015), French philosopher
René Girard (footballer), French footballer
Rodolphe Girard (1879–1956), Quebec writer
Serge Girard (born 1953), French adventurer
Stephen Girard, American financier and philanthropist
Thierry Girard (born 1951), French photographer
William S. Girard
