Louis-Joseph may refer to:
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Louis Joseph Bahin (1813-1857), American painter in the Antebellum South
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Louis-Joseph de Montcalm
Louis-Joseph de Montcalm-Grozon, Marquis de Montcalm de Saint-Veran (28 February 1712 – 14 September 1759) was a French soldier best known as the commander of the forces in North America during the Seven Years' War (whose North American th ...
(1712-1759), French military commander
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Prince Louis-Joseph of France (1781-1789), son of Louis XVI of France
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Louis-Joseph Papineau (1786-1871), Canadian politician
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Compound given names