Shanmugha Rajan
actor
- Gender: Male
- Birthday: 1974-10-24 ( 50 years old )
- Place of Birth: Ramanathapuram, Tamil Nadu, India
- Also Known As: Sanmugarajan / Shanmugaraj / சண்முகராஜன் / శ్యాన్ముగరాజన్
- IMDB:nm1941409
Shanmugarajan is an Indian film actor known for playing villain / cop roles in Tamil films serials. He made his debut in Virumaandi as a Jailor. He is an alumnus of National School of Drama.