Alessandra Martines (born 19 September 1963) is an Italian French dancer and actress mainly working in the English-, French-, and Italian-speaking worlds. She started young in ballet on opera stages in Switzerland, France, the United States and then Italy before becoming a lead on television for RAI captured ballets and entertainment shows (the Italian national public broadcasting) in the eighties.

She is primarily known for portraying the main role in the cult Fantaghirò series, consisting of five films (1991–1996) still regularly re-run across Europe as of 2020, and for her work in auteur productions such as nine films by Claude Lelouch to whom she was married until 2009.