P. C. Chacko (born 29 September 1946) is a former Member of Parliament from Thrissur Lok Sabha seat in Kerala.

Chacko is the first president of Thiruvananthapuram District committee of Kerala Students Union.

He was elected to the Kerala Assembly in 1980 from Piravom constituency and during 1980- 81 he served as Minister for Industries in the state cabinet.

He entered politics through the Kerala Students Union and held positions including the Indian Youth Congress state president.

In 1980, he was elected to the Kerala Legislative Assembly from the Piravam constituency and became Minister for Industries in the E. K. Nayanar government.