Lilyan Chauvin (; née Zemoz; 6 August 1925 – 26 June 2008) was a French-American actress, television host, director, writer, and acting teacher. A native of Paris, Chauvin began her career performing on French radio and onstage in England. She relocated to the United States in 1952 to pursue an acting career, and was initially cast in minor television parts before making her film debut in 1957.

Chauvin's career in American films spanned over 60 years, and largely consisted of supporting roles. Some of her credits include The Other Side of Midnight (1977), Private Benjamin (1980), the slasher film Silent Night, Deadly Night (1984), Predator 2 (1990), and Steven Spielberg's Catch Me If You Can (2002). She also had a prolific career in television, and guest-starred in such television series as The X-Files, Murder, She Wrote, Star Trek: Deep Space Nine, Friends, Magnum, P.I., Alias, Malcolm in the Middle, Baa Baa Black Sheep. The Man from U.N.C.L.E., McCloud, Perry Mason, and Ugly Betty.In her later life, Chauvin taught acting and directing at the University of California, Los Angeles and the University of Southern California. She also served as the Vice President of Women in Film council. She died in Los Angeles in 2008 of complications resulting from congestive heart failure and breast cancer, the latter of which she battled for four decades.