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

• Aldo Bini (1915–1993), Italian road bicycle racer
• Alfredo Bini (1926–2010), Italian film producer
• Bino Bini (1900-1974), Italian fencer
• Bruno Bini (born 1954), former French footballer and manager of the French women's national team
• Armando Bini (1887-1950), Italian tenor
• Dante Bini (1932), Italian industrial designer and architect
• Dario Andrea Bini, Italian mathematician
• Francesco Bini (born 1989), Italian football defender
• Giacomo Bini (1938–2014), Franciscan priest
• Graziano Bini (born 1955), retired Italian professional football defender and manager
• Henri Bini (1931–2014), Monegasque fencer
• Joe Bini (born 1963), Werner Herzog's film editor
• Lorenzo Bini Smaghi (born 1956), Italian economist
• Lucio Bini (1908–1964), Italian psychiatrist
• Ola Bini (born 1982), Swedish programmer and Internet activist
• Pasquale Bini (1716–1770), Italian violinist
• Pierluigi Bini, Roman rock-climber
• Pierre Bini (1923-1991), French footballer
• Sebastián Bini (born 1979), Argentinean footballer
• Walter Bini (born 1930), Brazilian clergyman and bishop