Alessandri is a surname, and may refer to:
- Alessandri family of Chile
- Alessandro Alessandri (1461–1523), Italian jurist
- Angelo Alessandri (born 1969), Italian politician
- Arturo Alessandri (1868-1950), Chilean President
- Fernando Alessandri (1897–1982), Chilean politician
- Giovanni Mario Alessandri (16th century), Italian Hispanist and grammarian
- Hernan Alessandri (1900-1982), Chilean physician
- Innocente Alessandri (18th century), Italian engraver
- Jorge Alessandri (1896–1986), Chilean President
- Marcel Alessandri (1895–1968), French army officer
| This page or section lists people with the surname Alessandri. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link. |