Mignard is a French surname. Notable people with the surname include:
François Mignard (born 1949), French astronomer 12898 Mignard, main belt asteroid discovered by François Mignard Nicolas Mignard (1606–1668), French painter Paul Mignard (1639–1691), French painter and etcher Pierre Mignard (1612–1695), French painter Pierre II Mignard (1640-1725), French painter and architect