Gladys Leslie Moore (March 5, 1899 – October 2, 1976) was an American actress in silent film, active in the 1910s and 1920s.

Leslie began her movie career around 1915, acting in short films produced by the Edison Company.

The New York Herald's review of that film dubbed her the "Girl With A Million Dollar Smile," and caused studio head Edwin Thanhouser to decide she was ready for leading roles.

"[10] Leslie was born in New York City on March 5, 1899, and she died in Boynton Beach, Florida, on October 2, 1976, at age 77.

[11] Along with the new trend of actors doing product endorsements in the early 1920s, Leslie appeared in ads for Tokio Beauty Cream, which was claimed to have given her "magnetic personality.