Karthika Muralidharan (born 18 January 1997) is an Indian actress who works in Malayalam film industry. She made her acting debut in 2017 with the Malayalam film Comrade in America co-starring Dulquer Salmaan. Her second movie was Uncle co-starring Mammootty. She is the daughter of cinematographer C. K. Muraleedharan. She is an actress, known for CIA: Comrade in America (2017), Saba Nayagan (2023) and Aakasam Dhaati Vasthava.