Trouillot is a French surname. It may refer to:
Ertha Pascal-Trouillot (born 1943), provisional President of Haiti in 1990–91 Évelyne Trouillot (born 1954), Haitian novelist Georges Trouillot (1851–1916), French politician Henock Trouillot (1923–88), Haitian historian, playwright, and novelist Jocelyne Trouillot (born 1948), Haitian writer and educator Lyonel Trouillot (born 1956), Haitian novelist and poet Michel-Rolph Trouillot (1949–2012), Haitian academic and anthropologist Mildred Trouillot (born 1963), American lawyer and wife of Jean-Bertrand Aristide, former President of Haïti