Sudhangan born Rangarajan (4 October 1958 – 12 September 2020) was an Indian Tamil journalist, reporter, editor, television presenter, columnist, political analyst and actor who also acted in few films and television soap operas.
He was also well known for close links with prominent politicians of Tamil Nadu including late Jayalalitha.
He joined the Junior Vikatan as an editor and he literally introduced new reporting methods and techniques especially paving way for investigative journalism.
Sudhangan initially published the work as an editorial publication for Dinamani based on the failed assassination attempt of MGR in January 1967.
He later joined Minbimbangal of late veteran film director K. Balachandar and hosted programmes related to parliamentary elections.