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, Prasanna, Arjun Das, Sunil and Rahul Dev.

Before the announcement, the project was referred to as AK63, as it is Ajith's 63rd film as the lead actor. The film was officially announced in March 2024, in addition to the official title. Principal photography commenced in May 2024 in Hyderabad. The film has music composed by Devi Sri Prasad, cinematography handled by Abinadhan Ramanujam and editing by Vijay Velukutty.

Good Bad Ugly is scheduled to release in January 2025, coinciding with the occasion of Pongal, in theatres.