Okka Kshanam (transl. One Second) is a 2017 Indian Telugu-language science fiction action thriller film directed by Vi Anand and produced by Chakri Chigurupati under Lakshmi Narasimha Entertainments banner. The film stars Allu Sirish, Surbhi, Srinivas Avasarala, and Seerat Kapoor. The film explores the concept of parallel life, where the protagonist fights against his own destiny, fate and time. It is heavily borrowed from Alfred Hitchcock's film Rear Window (1954). The cinematography was by Shyam K Naidu, while the music was composed by Mani Sharma.

Okka Kshanam was released worldwide on 28 December 2017 and received mixed reviews from critics and audience. The film was later dubbed and released in Hindi as Shoorveer 2 and in Malayalam as Parallel Crime.