P. K. Raghavan (23 April 1934 – 19 August 2005)[1] was an Indian politician and former Minister of Kerala State.
He came to active politics through the Student movement of the Communist Party of India.
He was Minister for a short term in the C. Achutha Menon Ministry in 1970 and held the portfolios of Harijan Welfare.
In 1987, he represented Vaikom constituency and was Minister for Harijan Welfare in the E. K. Nayanar Ministry from 1987 to 1991.
He has three children; his son R. S. Anil contested to the Lok Sabha in the General Elections of 2009 from Adoor constituency but was defeated.