Nitham Oru Vaanam (transl. A Sky of Eternity) is a 2022 Indian Tamil-language romantic drama film written and directed by Ra. Karthik in his directorial debut. The film stars Ashok Selvan, Ritu Varma, Aparna Balamurali and Shivathmika Rajashekar. Gopi Sundar composed the film's music and cinematography was performed by Vidhu Ayyana. The film was announced in January 2017, but went through a change of cast, and was relaunched in June 2021. The film was released on 4 November 2022 and received positive reviews from critics and audiences. Despite positive reviews, the film was average at the Box-Office due to competition from Love Today and lack of promotions.