Bianchini is an Italian surname. Notable people with the surname include:
* Adhemar Bianchini (1940–2005), Brazilian footballer
* 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 (website), Ning social networking platform
* Giovanni Bianchini (1410–c.1449), Italian astronomer
* 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
{{surname, Bianchini
Italian-language surnames