Constant (surname)

Constant is a surname. Notable people with the surname include:


 * Benjamin Constant (1767–1830), Swiss-born thinker, writer and French politician
 * Benjamin Constant (Brazil) (1836–1891), Brazilian military man and political thinker
 * David Constant (born 1941), international cricket umpire
 * Edward Constant II (born c. 1942), American historian
 * Emmanuel Constant (bishop) (1928–2009), Roman Catholic Haitian bishop
 * Emmanuel Constant (born 1956), founder of FRAPH
 * F. Woodbridge Constant (1904–1988), American physicist
 * Jean-Joseph Benjamin-Constant, (1845 – 1902), French painter
 * Marius Constant (1925–2004), Romanian-born French composer
 * Paul-Henri-Benjamin d'Estournelles de Constant (1852–1924), French diplomat and politician
 * Pete Constant (born 1963), American politician
 * Kevin Constant (born 1987), Guinean footballer