Vaishnavi Dhanraj (born 25 August 1988) is an Indian television and film actress. She was the protagonist in PK Lele A Salesman, an adult Hindi film in the sex comedy genre, in which she played the role of a rich girl called Mary Marlo. She has also acted as Nirbhaya in Satyagraha on Aaj Tak, Inspector Tasha in Sony Entertainment Television's C.I.D., Jahnvi in Na Aana Is Des Laado, Maya Thakur in Begusarai and Mahi Arora in Colors TV's Bepannaah.

In 2011, Vaishnavi wrote several blogs for The Times of India as part of the publication's series of celebrity blogs.