De Fleury

{{About|the surname|the award named after François de Fleury|De Fleury Medal}}

De Fleury is a surname. Notable people with the surname include:

• André-Hercule de Fleury (1653–1743), chief minister of Louis XV of France, cardinal and Bishop of Fréjus
• Charles Rohault de Fleury (1801–1875), French architect
• François de Fleury (1749–1799), French officer who fought in the American Revolutionary War
• Georges Rohault de Fleury (1835–1904), French archaeologist and art historian
• Hubert Rohault de Fleury (architect) (1777–1846), French architect
• Hubert Rohault de Fleury (soldier) (1779–1866), French general
• Hubert Rohault de Fleury (painter) (1828–1910), French painter
• Joseph Omer Joly de Fleury (1715–1810), French opponent of the Encyclopédie, Jesuits and inoculation
• Maria De Fleury (fl. 1773–1791), London Baptist poet, hymnist and polemicist