Peruvanam Mahadev Temple (Malayalam: പെരുവനം മഹാദേവക്ഷേത്രം) is a Shiva Temple situated in Peruvanam of Thrissur District, Kerala, India.

The temple is said to be in existence with the origin of Kerala and the advent of Parashurama.

The temple stands on a 7-acre ground surrounded by a compound wall.

There main deity is Shiva, also known as erattayappan as there are two shivaling in the peetham (one larger than the other).

There is a 120 feet tall sreekovil dedicated to Madathilappan.