Om Sakthi is a 1982 Indian Tamil-language film directed by S.A. Chandrasekhar.
The plot revolves around the conflict between Kathavarayan (played by Vijayakanth) and a police inspector (Jaishankar), exploring themes of power, justice, and revenge.
The key cast members include Vijayakanth as Kathavarayan, Menaka as Kanniamma / Anandhi's mother figure (Amman), R. Dilip, Jaishankar in a special appearance, and Nalini as Anandhi.
The music was composed by the renowned duo Shankar–Ganesh.