Jagan Moorthy (born 10 May 1966) is an Indian politician and social activist of Tamilnadu.

He is a Member of the Legislative Assembly from K. V. Kuppam of Tamil Nadu.

Moorthy became the president of the PBK on 7 September 2002, with the unanimous support of many senior party executives.

In the 2006 Tamil Nadu Legislative Assembly election, he made alliance with DMK front and contested Arakkonam constituency.

He supported AIADMK in the 2016 Tamil Nadu Legislative Assembly election.