In 2006 assembly elections in Tamil Nadu, Ganesan Rd of AIADMK won the Theni assembly constituency.
In 2001 assembly elections in Tamil Nadu, Ganesan D of ADMK won the Theni assembly constituency.
In 1996 assembly elections in Tamil Nadu, Alagaraja, N.R. of TMC(M) won the Theni assembly constituency.
In 1991 assembly elections in Tamil Nadu, V.R. Nedunchezhian of ADK won the Theni assembly constituency.
