Gayathri Arun is an Indian actress known for her work in Malayalam films and television serials. She is well known for portraying the character Deepthi IPS in Malayalam soap opera, Parasparam. She also acted in movies such as Sarvopari Palakkaran, Ormma, One, Ennalum Ente Aliya and Kalamkaval. She hosted various television shows. Her first book named Achappam Kadhakal was published on 5 September 2021.