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