I am a Red Man) is a 1985 Indian Tamil-language vigilante action film directed by S. A. Chandrasekhar and produced by A. Poorna Chandra Rao under Lakshmi Productions.

During a visit to his friend Ravi's house, Vijay is disgusted by the illicit liquor and prostitution in the neighborhood and files a police complaint, but the cops doesn't pay heed as they are on the corruption's payroll and manages to warn them before making a raid.

Mohanraj and his goons barges into Vijay's house, where they kill Lakshmi and assault Shanti, who later commits suicide by jumping from the terrace.

Chinna Salem Singaram, a CID officer, is assigned to unmask Robin Hood and begins his investigation.

According to him, one factor that differentiates Naan Sigappu Manithan from those films is the "unleashing of nationalist angst in a climactic courtroom drama scene".