Marudhavelu is a 2011 Indian Tamil language action drama film directed by R. K. R. Aathimoolam.
The film stars newcomers Kailash, Akanksha and Nakshatra, with Ilavarasu, Bangalore Swamy, Rekha, Santhana Bharathi, Pandu, Kallukkul Eeram Ramanathan, Theni Murugan, Kottachi, Muthuraj, Thenali, Crane Manohar, Sabitha Anand, and Pollachi Babu playing supporting roles.
The film, produced by S. Shanmuga Pandian, had musical score by James Vasanthan and editing by V. J. Sabu Joseph.
Marudhavelu decides to find that prostitute to be declared innocent and to prove to Manju that he only loves her.
In Chennai, they immediately go to the registrar's office for marriage, but the powerful local don Kalivardhan alias Annachi arrives there with his henchmen, kills Shanthi, and kidnaps Muthu.
Annachi then bribes him for his silence, and Marudhavelu surprisingly takes the money, but only to give it to Shanthi's parents.
The lawyer Vidya Venugopalan helps Marudhavelu lodge a complaint against Annachi for the murder of Shanthi.