Satyavashar Temple is a Siva temple in Matthur in Mayiladuthurai district in Tamil Nadu (India).
[1][2] It is one of the shrines of the Vaippu Sthalams sung by Tamil Saivite Nayanar Sambandar and Sundarar.
[2] The presiding deity is known as Satyavashar Temple.
[1][2] Earlier this place was known as Mattur.
This article about Hindu place of worship in Tamil Nadu is a stub.