Rajamadam is a coastal village in the Pattukkottai taluk of Thanjavur district, Tamil Nadu, India. Rajamadam to Adirampattinam is 6 km from its Taluk Main Town, Pattukkottai, 15 km. Rajamadam is 58.1 km distant from its District Main City Thanjavur and 320 km distance from its State Main City Chennai. It is the birthplace of the former President of India and an independence activist R. Venkitaraman.