Christina Sinatra (born June 20, 1948) is an American businesswoman, producer, talent agent, actress, singer and author.

Sinatra never wished to be a singer like her father and siblings, but she took acting classes with Jeff Corey and appeared with Hampton Fancher in the 1969 television miniseries Romeo und Julia 70 in Germany, where she lived for several years.

She contributed to five tracks on the album, including "Santa Claus Is Coming to Town" and a duet on "O Bambino (One Cold and Blessed Winter)", with her sister.

[4] An occasional film producer, she also appeared in the television movie Fantasy Island (1977), which became the pilot for the long-running TV series of the same title.

A lead actor in The Manchurian Candidate, Frank Sinatra owned the film's legal distribution rights until his death.