Adding us as a Preferred Source tells Google you trust our content, so our articles show up more often in your Google Search, Discover feed, and AI Overviews.
verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies.
Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style
Svengali
fictional character
Svengali, fictional character, the villain of the romantic novel Trilby (1894) by George du Maurier.
The name Svengali became synonymous with an authority figure or mentor who exerts undue, usually evil influence over another person.
This article was most recently revised and updated by Kathleen Kuiper.
Discover how ordinary objects work, and expand your understanding of the familiar.
" height="20" alt="HEW Logo">
By clicking "Sign Up", you consent to the Britannica Privacy Policy and Terms of Use.