M. Thennavan is an Indian politician and Former Minister and Member of the Legislative Assembly of Tamil Nadu.

He was elected to the Tamil Nadu legislative assembly as an Anna Dravida Munnetra Kazhagam (Jayalalitha) candidate from Ramanathapuram constituency in 1991 election.

He is now in the Dravida Munnetra Kazhagam Party and having a post of Ilakkiya Ani Thalaivar.

His wife's name is Mariyammal Thennavan and he lives in Karaikkudi as of now.

This article about an All India Anna Dravida Munnetra Kazhagam politician is a stub.