Alias Mrs. Jessop is a 1917 American silent comedy film directed by Will S. Davis and starring Emily Stevens, Howard Hall, and William H. Tooker.

The couple have a son, Bobby, but Lillian does not forsake her wanton ways, staying out each night, and having an affair with Raymond Fleury.

When news of his new-found wealth reaches Lillian, she dumps Fleury and heads back to England to claim her portion.

[4] According to Lisa Bode's survey, those who portrayed two roles on the screen were perceived as very capable and experienced, and the "separateness" or "differentiation of two personalities" by Stevens was one of those "foregrounded and praised" in contemporary reviews.

[4] In Québec, Alias Mrs. Jessop was denied permission to be shown in the Province without cuts by its motion picture rating system for the following reasons: "Immoral and suggestive; infidelity of a wife; murder and suicide.