Sri Vaseesvarar Temple is a Lord Shiva temple in Thirupasur in Thiruvallur district of Tamil Nadu. It is one of the padal petra sthalam and the Lord Shiva here was worshipped by Thirunavukkarasar, Thirugnasambandar and Sundarar.
The temple is believed to be 2000 years old and one can cover this temple along with other temple in Thalayangadu and Thiruthani.
This is one of the Shiva temple, where no abhishekam is done for Lord Shiva. The others are Koovam, Thakkolam, Ilumbakottur and Kalahasti.