Lacour or LaCour may refer to:

Places Lacour, commune in southern France Lacour, Louisiana, community in the U.S. Lacour-d'Arcenay, commune in eastern France

People Paul-Armand Challemel-Lacour (1827-1896), French statesman Josephine White deLacour (1849-1929), American physician, suffragist Alice Vassar LaCour (1870s – 1924), American educator, singer Edmund G. LaCour Jr. (born 1985), American lawyer Fred LaCour (1938-1972), American professional basketball player Georges Lacour-Gayet (1856-1935), French historian Guillaume Lacour (born 1980), French former professional footballer Guy Lacour (1932-2013), French composer Joan LaCour Scott (1921-2012), American trade union activist, screenwriter José-André Lacour (1919-2005), Belgian novelist, playwright, translator, screenwriter, director Lenny LaCour (born 1932), American record producer, songwriter Léopold Lacour (1854–1939), French teacher, sociologist, writer, feminist Marcelle de Lacour (1896-1997), French harpsichordist, teacher Nina LaCour, American author Noélie Annette Lacour (born 2006), Gabonese swimmer Pierre Lacour (1745-1814), French painter Pierre Lacour (the younger) (1778-1859), French painter, engraver Quentin Lacour (born 1993), French professional footballer Reginald B. DeLacour (1886-1948), Adjutant General of the State of Connecticut, U.S. Robert Lacour-Gayet (1896-1989), French banking official, historian, author, educator Rolf Lacour (1937-2018), German wrestler Stéphanie P. Lacour (born c. 1975), French neurotechnologist Marie Léopold-Lacour (1859-1942), French feminist activist, journalist, writer