Lorraine Frost (13 September 1892 – 10 February 1983) was an American silent film and theater actress.

Frost started her career in theater around 1903 (aged 10), and was considered a child prodigy.

[1] She made her debut playing Nora in a theatrical adaption of A Little Princess.

[1] She began working with Robert Mantell around 1905, and performed in a number of Shakespeare productions.

[1] Her most notable role in theater was Ophelia in Hamlet at age 16, which she was an understudy to Marie Booth Russel.