Petiet may refer to:
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Claude Louis Petiet
Claude Louis Petiet (9 February 1749, Châtillon-sur-Seine, Côte-d'Or – 25 May 1806)
was a Commissioner of war in 1778, elected to the Council of Elders in 1795, and was appointed Minister of War on 8 February 1796. He was dismissed on 14 July 1 ...
(1749–1806), Frenchman, commissioner of war in 1778, elected to the Council of Elders in 1795, appointed Minister of War on 8 February 1796 and a Senator in 1806
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Paul Petiet (1770–1849), French adjutant-general during the Napoleonic Wars
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Auguste-Louis Petiet (1772–1858), French brigadier general and a politician.
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Jules Petiet
Jules Petiet (5 August 1813 – 29 January 1871) was a French mechanical engineer who worked on the early development of the French railway network. He was the Chief Engineer of the ''Chemins de Fer du Nord'' from 1845, and became a locomotive en ...
(1813–1871), French mechanical engineer who worked on the early development of the French railway
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