In 2011 assembly elections in Tamil Nadu, K.P.Munusamy of AIADMK won the Krishnagiri assembly constituency.
In 2006 assembly elections in Tamil Nadu, Senguttuvan T of DMK won the Krishnagiri assembly constituency.
In 2001 assembly elections in Tamil Nadu, Govindarasu V. of ADMK won the Krishnagiri assembly constituency.
In 1996 assembly elections in Tamil Nadu, Kanchana Kamalanathan of DMK won the Krishnagiri assembly constituency.
In 1991 assembly elections in Tamil Nadu, Munivektatappan K. of ADK won the Krishnagiri assembly constituency.