In 2011 assembly elections in Tamil Nadu, P. G. Rajendran of AIADMK won the Alangulam assembly constituency.
In 2006 assembly elections in Tamil Nadu, of Poongothai Aladiaruna won the Alangulam assembly constituency.
In 2001 assembly elections in Tamil Nadu, Rajendran .P.G. of ADMK won the Alangulam assembly constituency.
In 1996 assembly elections in Tamil Nadu, Aladi Aruna of DMK won the Alangulam assembly constituency.
In 1991 assembly elections in Tamil Nadu, Ramasubbu S.S. of INC won the Alangulam assembly constituency.