P. C. Vishnunadh is an Indian politician of the Indian National Congress, who represents Kundara constituency in the Kerala Legislative Assembly.

Born (born 30 March 1978) to P. Chellappan Pillai and Leela C. Pillai at Mavadi in Kottarakara of Kollam district.

Vishnunadh is married Kanaka Ha Ma. And has a child.