- Gender: Male
- Birthday: 1935-01-01
- Day of Death: 1992-08-14 ( 57 years old )
- Place of Birth: Kanchipuram, Tamilnadu, India
- Also Known As: Kalyanaraman Senthamarai / K Senthamarai / K.Senthamarai / Sendhamarai / Sendhaamarai / Senthaamarai
Senthamarai was a Tamil film actor who began appearing in movies since 1968. He was born as Kalyanaraman Senthamarai. He was known for Villain and Character roles.