Good Bad Ugly is an upcoming Indian Tamil-language action comedy film directed by Adhik Ravichandran and produced by Mythri Movie Makers. The film stars Ajith Kumar in the lead role, alongside Trisha Krishnan, Prabhu, Prasanna, Arjun Das, Sunil, Rahul Dev, Yogi Babu and Shine Tom Chacko.

The film was announced in late 2023 under the working title AK63, as it is Ajith's 63rd film as lead actor, and the official title was announced in March 2024. Principal photography commenced the following May in Hyderabad along with a sporadic schedule in Spain, and wrapped by early December. The film has music composed by G. V. Prakash Kumar, cinematography handled by Abinadhan Ramanujam and editing by Vijay Velukutty.

Good Bad Ugly is scheduled to release theatrically on 10 April 2025 in standard and EPIQ formats.