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