Brahmadesam is a village in Ambasamudram Taluk of Thirunelveli District in Tamil Nadu (India).[1][2][3] This village was the Taluk Headquarters till 1850 or so, now only a small village. This is a very fertile village benefitted by Thamarabharani and Ghatna River. This is the birthplace of Sri Sarvagna Atmendra Saraswathi Swamigal, the second Acharya of Sri Kanchi Kamakodi Peetam. Brahmadesam is very famous for the ancient Shri Kailasanathar Temple of lord Shiva.