Bini is a surname. Notable people with the surname include:
Aldo Bini (1915–1993), Italian road bicycle racer
Alfredo Bini (born 1926), Italian film producer
Dario Andrea Bini, Italian mathematician
Giacomo Bini (born 1938), Franciscan priest
Joe Bini (born 1963), Werner Herzog's film editor
Lorenzo Bini Smaghi (born 1956), Italian economist
Lucio Bini (1908–1964), Italian psychiatrist
Sebastián Bini (born 1979), Argentinean footballer
