Claudine Georgette Longet (born 29 January 1942) is a French singer, actress, dancer, and recording artist who was popular during the 1960s and 1970s.
Born in Paris, France, Longet was married to American singer and television entertainer Andy Williams from 1961 until 1975. She has maintained a private profile since 1977, following her conviction for negligent homicide in connection with the death of her boyfriend, former Olympic skier Spider Sabich.
Her first appearances as an actress on television were in two 1963 episodes of the comedy series McHale's Navy. She also acted in the 1964 theatrical feature film of the same title. Many of her acting roles during the 1960s were in episodes of television adventure series that included Twelve O'Clock High, Combat!, The Name of the Game, The Rat Patrol and Hogan's Heroes Episode #20: It Takes a Thief ... Sometimes. Longet was cast as Sharhri Javid in the 1965 episode, "The Silent Dissuaders", of the NBC education drama series, Mr. Novak, starring James Franciscus.