Benjamin Constant (disambiguation)

Benjamin Constant may be:
 * People
 * Benjamin Constant (1767–1830), Swiss-French politician and author Henri Benjamin Constant de Rebecque
 * Benjamin Constant (military) (1836–1891), Brazilian military man and politician Benjamin Constant Botelho de Magalhães
 * Jean-Joseph Benjamin-Constant (surname sometimes seen as "Benjamin Constant") (1845–1902), French painter
 * Places
 * Benjamin Constant, Amazonas, a city in the state of Amazonas, Brazil
 * Benjamin Constant do Sul, a town in the state of Rio Grande do Sul, Brazil
 * Other
 * Instituto Benjamin Constant