Trouillot is a French surname. It may refer to:
Georges Trouillot (1851–1916), French politician
Henock Trouillot (1923–88), Haitian historian, playwright, and novelist
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
Ertha Pascal-Trouillot (born 1943), provisional President of Haiti in 1990–91.
