Baldassari is a surname. Notable people with this surname include:
Butch Baldassari (1952–2009), American mandolinist, recording artist, composer, and music teacher Carlos Baldassari (born 1979), Uruguayan former rugby union player Filippo Baldassari (born 1988), Italian sailor Jean Baldassari (1925–2018), French racing cyclist Roberto Baldassari (born 1972), retired Swiss football midfielder Valerio Baldassari, Italian painter