Lazard is a French surname. Notable people with the surname include:
Daniel Lazard (born 1941), French mathematician and computer scientist
Frédéric Lazard (1883–1948), chess master
Gilbert Lazard, French linguist and Iranologist
Gustave Lazard (1876–1949), French chess master, problemist and organizer
Justin Lazard (born 1967), actor and model
Luckner Lazard (1928–1998), Haitian painter and sculptor
Michel Lazard, French mathematician who introduced Lazard's universal ring
Naomi Lazard (born 1936), American poet
Sasha Lazard, American singer
Sidney H. Lazard (born 1930), American bridge player
