Poincaré is a French surname. Notable people with the surname include: *

Henri Poincaré Jules Henri Poincaré ( S: stress final syllable ; 29 April 1854 – 17 July 1912) was a French mathematician, theoretical physicist, engineer, and philosopher of science. He is often described as a polymath, and in mathematics as "The ...

(1854–1912), French physicist, mathematician and philosopher of science * Henriette Poincaré (1858-1943), wife of Prime Minister Raymond Poincaré * Lucien Poincaré (1862–1920), physicist, brother of Raymond and cousin of Henri *

Raymond Poincaré Raymond Nicolas Landry Poincaré (, ; 20 August 1860 – 15 October 1934) was a French statesman who served as President of France from 1913 to 1920, and three times as Prime Minister of France. Trained in law, Poincaré was elected deputy in 1 ...

(1860–1934), French Prime Minister or President ''inter alia'' from 1913 to 1920, cousin of Henri

See also