Harshwardhan Chauhan (born 14 September 1964) is an Indian politician, who currently serves as Member of Legislative Assembly from Shillai constituency.

Elected to the State Legislative Assembly in 1993, Harshwardhan Chauhan has been re-elected multiple times in 1998, 2003, 2007, and December 2017.

He has held various positions, including Vice-Chairman of the State General Industries Corporation from 1995 to 1997 and membership in several boards and committees related to education and horticulture.

Government from 18 April to 18 August 2005, Harshwardhan Chauhan chaired significant committees like Estimates, General Development, and Petitions during 2005-2007 & 2008-2012.

Fluent in Hindi and English, Harshwardhan Chauhan possesses strong linguistic skills for effective communication.