N. Mathrubootham (2 July 1944 – 18 November 2004) was an Indian psychiatrist, writer, actor and director who was known for his work on sex education.

[1] Mathrubootham went on to pursue his master's degree and obtained a doctorate in psychiatry.

[1] On completion of his doctorate studies, he joined Institute of Mental Health, Chennai as a lecturer.

Joining the Institute of Mental Health as a lecturer, Mathrubootham rose to become Professor of Psychiatry.

[1] Mathrubootham also acted in summary roles as comedian in a few Tamil films along with Vivek.