Nitham Oru Vaanam (transl. A sky of eternity) is a 2022 Indian Tamil-language film written and directed by Ra. Karthik in his directorial debut. The film stars Ashok Selvan in a triple role alongside Ritu Varma, Aparna Balamurali and Shivathmika Rajashekar in the principal roles. Gopi Sundar composed the film's music and cinematography was performed by Vidhu Ayyanna. The film was announced in January 2017, but went through a change of cast, and was relaunched in June 2021. It was subsequently released on 4 November 2022.