Bianchini is an Italian surname. Notable people with the surname include:
Adhemar Bianchini (1940–2005), Brazilian footballer Alfredo Bianchini (1940–2025), Italian politician Angela Bianchini (1921–2018), Italian fiction writer and literary critic Brian Bianchini (1978–2004), American male model Francesco Bianchini (1662–1729), Italian philosopher and scientist, after whom Bianchini (lunar crater) and Bianchini (Martian crater) are named Frank Bianchini (born 1961), American football player Gina Bianchini, founder of the Ning social networking platform Giovanni Bianchini (1410–c.1449), Italian astronomer Giovanni Battista Bianchini (after 1650 – 1708), Italian composer, organist, and choir conductor Giuseppe Bianchini (1704–1764), Italian Oratorian, biblical, historical, and liturgical scholar Leslie Bianchini (born 1947), Playboy magazine Playmate of the Month Lorenzo Bianchini (born 1989), Italian professional football player Orlando Bianchini (born 1955), Italian hammer thrower Stefano Bianchini (born 1970), Italian mathematician Vincenzo Bianchini (1903–2000), Italian artist Victor Bianchini (born 1938), American judge