Aayudham is a 2005 Indian Tamil-language action film directed by M. A. Murugesh.
The film stars Prashanth and Sneha, with Vadivelu, Subbaraju, Rajesh, and Janagaraj playing supporting roles.
The music for the film was composed by Dhina.
Siva, a medical college student, falls in love with his classmate Mahalakshmi. Trouble begins when he fights against a gangster who also falls in love with Mahalakshmi.
Naga, a notorious don in Chennai city, is obsessed with making Maha his own. It is now up to Siva to rescue Maha and her family from Naga's clutches.
Aayudham was released on 14 January 2005 and became an average success.