T. K. Divakaran (8 December 1920 – 19 January 1976 in Pattathanam, Kollam) was a Malayali politician, trade unionist and a former member of Kerala Legislative Assembly.
He studied up to SSLC and after his education joined the trade union politics in Kerala.
He served as the Municipal Chairman of Kollam, Central Committee Member of the Revolutionary Socialist Party, State President of U.T.U.C.
He was also the Minister of Public Works in the C. Achutha Menon led Ministry from 1970 till his death in January 1976.
His son Babu Divakaran was Labour Minister in the A. K. Antony and Oommen Chandy led Ministries.