Thiruvasagam is composed by Manikkavasagar in 9th Century. It contains 51 compositions and constitutes, the eigth volume of Tamil Saivaite Panniru Thirumurai.
Most of the portions of thiruvasagam is song in Thillai Nataraja Temple in Chidambaram. It is considered as one of the profound works of Tamil Literature. It discusses every phase of spirtual path from doubt and anguish to perfect faith in shiva.