Costante

Costante is a male Italian given name. The notable people with the name include:
 * Costante Adolfo Bossi (1876–1953), Italian organist, composer and teacher
 * Costante Bonazza (1924–1980), Polish-Italian footballer
 * Costante Degan (1930–1988), Italian politician
 * Costante Girardengo (1893–1978), Italian road bicycle racer
 * Costante Maltoni (1915–1980), Italian prelate of the Catholic Church
 * Costante Tencalla (1593–1646), Swiss-Italian architect and sculptor
 * Orazio Costante Grossoni (1867–1952), Italian sculptor
 * Pietro Costante Cardin (1922–2020), Italian-French fashion designer