Captain Miller is a period action adventure film written and directed by Arun Matheswaran. It stars Dhanush in the title role while Shiva Rajkumar, Sundeep Kishan, Priyanka Arul Mohan, and John Kokken play prominent roles. The film is produced by Sendhil and Arjun Thyagarajan under Sathya Jyothi Films.

The film was announced in July 2022 and principal photography commenced that September, taking place in Chennai, Tirunelveli and Tenkasi. The music is composed by G. V. Prakash Kumar, cinematography handled by Siddhartha Nuni and editing done by Nagooran Ramachandran.