In 2011 assembly elections in Tamil Nadu, Parthiban.S.R. of DMDK won the Mettur assembly constituency.
In 2006 assembly elections in Tamil Nadu, Mani G K of PMK won the Mettur assembly constituency.
In 2001 assembly elections in Tamil Nadu, Sundarambal .S of ADMK won the Mettur assembly constituency.
In 1996 assembly elections in Tamil Nadu, Gopal, P. of DMK won the Mettur assembly constituency.
In 1991 assembly elections in Tamil Nadu, S. Sundarambal of ADK won the Mettur assembly constituency.