Louis Antoine (23 November 1888 – 8 February 1971) was a French mathematician who discovered Antoine's necklace, which J. W. Alexander used to construct Antoine's horned sphere. He lost his eyesight in the first World War, at the age of 29.

Antoine Louis (13 February 1723, Metz – 20 May 1792) was an 18th-century French surgeon and physiologist.

Louis Antoine Godey (June 6, 1804 – November 29, 1878) was an American editor and publisher, known as the founder of Godey's Lady's Book, the first successful American women's fashion magazine.

Auguste Louis Antoine Fabre (13 April 1820 – 15 January 1878) was a French magistrate who was briefly a national deputy during the Second French Empire.

Louis Antoine François de Marchangy (25 August 1782 – 2 February 1826) was a French lawyer, author and politician. He was a passionate supporter first of Napoleon and later of the Bourbons, and an impressive force in the courtroom. He was a Deputy from 1822 to 1824.

Antoine Louis François Sergent, called Sergent-Marceau (1751–1847) was a French painter and printmaker.

Louis Antoine Jean Baptiste de Cambray-Digny (1751–1822) was a French officer during the American Revolution.