Grimoard is a surname. Notable people with the surname include:
Angelic de Grimoard (born 1315), French Cardinal, younger brother of Pope Urban V Anne Claude Philippe de Tubieres de Grimoard de Pestels de Levis, Comte de Caylus (1692–1765), French antiquarian Claude Abraham de Tubières de Grimoard de Pestel de Lévis, duc de Caylus (1672–1759), French military leader Philippe Henri, Comte de Grimoard (1753–1815), French soldier and military writer Pope Urban V (1310–1370), whose name was Guillaume Grimoard
See also Grimoald (disambiguation), a given name