Girardeau

Girardeau is a French surname. Notable people with the surname include:
 * Arnett E. Girardeau (1929–2017), American dentist and politician
 * Émile Girardeau (1882–1970), French engineer
 * Isabella Girardeau, opera soprano in the 1711 premiere of Rinalso
 * John Girardeau (1825–1898), American Presbyterian minister and theologian
 * Marvin D. Girardeau (1930–2015), quantum physicist and research professor at the University of Arizona