Louis (given name) language of work or name French
Politics
Louis A. Bloom (1900–1988), Pennsylvania State Representative and Judge
Louis Borno, President of Haiti during United States occupation of Haiti
Louis Brandeis (1856–1941), American Supreme Court justice and Zionist leader
Louis Philippe de Bombelles, Austrian count and diplomat
Louis Conradt, politician from Texas, investigated by To Catch a Predator
Louis DeJoy (born 1957), American businessman and current postmaster general of the United States
Louis René Édouard, cardinal de Rohan (1734–1803), French religious leader and politician
Louis Farrakhan (born 1933), Afro-American social leader
Louis De Geer (1818–1896), Sweden's first prime minister; baron, statesman and writer
Gerhard Louis De Geer, known as Louis De Geer (1854–1935), Swedish prime minister
Louis "Louie" Gohmert (born 1953), Texas politician and U.S. Congressman
Louis Lucien Hunter, Sri Lankan civil servant and politician
Louis Alphonse Koyagialo, Prime minister of the Democratic Republic of Congo
Louis St. Laurent (1882–1973), Canadian politician who served as the 12th prime minister of Canada
Louis Lingg (1864–1887), German anarchist arrested after Haymarket Square bombing
Louis Michel (born 1947), Belgian politician
Louis Riel (1844–1885), Canadian politician, a founder of Manitoba, and leader of the Métis
Louis Eugène Roy, President of Haiti
Louis L. Winston (1784–1824), justice of the Supreme Court of Mississippi
language dialect jargon