Liliane Montevecchi (October 13, 1932 – June 29, 2018) was a French-Italian actress, dancer, and singer.

Montevecchi took her first dance classes at 8 with Pierre Duprez, primo ballerino of the Opera in Paris, France. She entered the Conservatoire and completed her training of two years, with Jeanne Schwarz and Mathilde Kschessinska, on the stage of the Opéra Comique. She appeared for the first time on a stage at the Champs Elysées theater in a ballet by David Lichine. She then worked with Léonide Massine and danced in Monte Carlo for the coronation of Rainier III, Prince of Monaco in 1949. She also danced her first steps at the Casino de Paris with Jean Guélis.