Viswanathapuram Temple also called as Viswanathapuram Subramanya Swamy Temple is located in Irinjalakuda town ofThrissur District of Kerala. The temple is dedicated to Lord Subramanya and is built in typical traditional Kerala style architecture. Diwan Natayana Menon laid its foundation in 1925 and the temple was built according to the ideology of Shree Narayan Guru one of the most famous social reformer.

Shashti Mahotsavam is the main festival of this temple which attracts thousands of pilgrimage to this temple. It is a six day festival which includes various cultural activities and Drama Competitions.