Cuddalore Parliamentary constituency is in the state of Tamil Nadu. It is made up of 6 assembly constituency segments. These assemblies are in Cuddalore (6) districts.

In Loksabha elections 2019, T. R. V .S. Ramesh of DMK party won with 519594 votes.
The runner up was Dr. R. Govindasamy of PMK party . The margin of victory was: 142966 votes.

In Loksabha elections 2014, Arunmozhithevan.A of ADMK party won with 480352 votes.
The runner up was Nandagopalakrishnan.K. of DMK party . The margin of victory was: 202659 votes.