Kalki 2898 – A.D is an upcoming Indian epic science-fiction dystopian film, based on Hindu mythology. The film is written and directed by Nag Ashwin and produced by C. Aswani Dutt, under Vyjayanthi Movies. Shot simultaneously in Telugu and Hindi languages, it is set in a post-apocalyptic world in 2898 AD. It is about the future coming of Kalki, tenth and final Avatar of Vishnu. The film stars Prabhas in the titular role alongside Amitabh Bachchan, Kamal Haasan, Deepika Padukone and Disha Patani.The film was announced under the working title Project K in February 2020 coinciding with the 50th anniversary of Vyjayanthi Movies. However, the production was delayed by a year due to the COVID-19 pandemic. Filming began in July 2021 in a futuristic set at Ramoji Film City, in Hyderabad, occurring sporadically in several schedules for the next three years.

Kalki 2898 AD is mounted on a budget of ₹600 crore (US$75 million), making it the most expensive Indian film ever made. The film's music is scored by Santhosh Narayanan with cinematography by Djordje Stojiljkovic and production design by Nitin Zihani Choudhary, of Tumbbad (2018) fame. Kalki 2898 AD is scheduled for a worldwide release on 9 May 2024.