Srivanchiyam (Tamil: ஸ்ரீவாஞ்சியம்) is a village located in Tiruvarur District, Tamil Nadu, and is best known for its Vanchinadha Swamy temple. According to the 2011 Census, Srivanchiyam has a geographical area of 428.27 hectares and a population headcount of 2518, with the nearest town being Nannilam, which is 5 kilometres away.