Belliard is a surname. Notable people with the name include:

Augustin Daniel Belliard (1769–1832), French general David Belliard (born 1978), French journalist and politician Michel Belliard (born 1949), French boxer Rafael Belliard (born 1969), Dominican baseball player and coach Ronnie Belliard (born 1979), American baseball player

See also Édouard Béliard (1832–1912), French Impressionist painter Robert Béliard (1912–1993), French racing cyclist Rue Belliard, a street in Brussels, Belgium L'Église de la rue Belliard, a Brussels-based evangelical Protestant congregation