Rajamadam is a coastal village in the Pattukkottai taluk of Thanjavur district, Tamil Nadu, India.

[clarification needed] Rajamadam is 58.1 km (36.1 mi) distant from its District Main City Thanjavur and 320 km (199 mi) distance from its State Main City Chennai.

There is a Madam still standing in this village with a portrait of King Saraboji II.

King Saraboji II built many Madams in Tanjavur district.

BavaKulam, named after one of his wives, Sethu Bava, was constructed for North Street.

Agriculture started flourishing with the water taken from these ponds as well as the Agniyar River, a tributary of the Cauvery.