Aayudham Seivom is a 2008 Indian Tamil-language action film directed by Udhayan and produced by Pyramid Saimira.
The film stars Sundar C as Saidai Sathya, a mechanic with little respect for the law, alongside Anjali as Meenakshi, a college student. Vivek plays Kandadasamy, a traffic policeman who is also Sathya's friend, while Manivannan portrays VBR, a villainous former minister.
The story follows Sathya's transformation from a troublemaker to a social activist and lawyer after he meets Udhayamoorthy (Vijayakumar), a social activist and lawyer who is killed by Sathya. Filled with remorse, Sathya vows to carry on Udayamoorthy's good work and gathers evidence to expose the murderer of Sukanya.
The film features music composed by Srikanth Deva, cinematography by K. S. Selvaraj, and editing by Mu. Kasi Vishwanathan. It was released on June 27, 2008.