Samyuktha Karthik
- Birthday: 5/5/1984
- Place of birth: Chennai, Tamilnadu, India
- Fame for: Acting
- Also known as: Samyuktha Shanmughanathan, Samyukta Shanmughanathan, Samyuktha Shanmuganathan, Samyuktha Shanmuganadhan, Samyuktha Shanmughanadhan, Samyuktha Karthick
- Social networks: Instagram , X (Twitter) , Facebook