Asha Kelunni Nair, better known by her stage name Revathi, is an Indian actress and director, known for her works predominantly in Tamil & Malayalam cinema - in addition to Telugu, Hindi & Kannada films.

She has won several accolades, including the National Film Awards in three different categories, and six Filmfare Awards South. She has also won the Kerala State Film Award for Best Actress for her performance in Bhoothakaalam. Her 2022 release includes Salaam Venky.