Mammiyoor temple or famously known as Mammiyur Mahadeva Kshetram is a Shiva temple situated in Guruvayoor, Thrissur district of Kerala, India. Every devotee who goes to Guruvayur Temple is supposed to go to Mammiyoor also, as the ritual goes. Only Hindus are allowed inside the temple premises. The temple is a part of the 108 famous Shiva temples in Kerala and one among the five Shiva temples around Guruvayoor. The main deity is Lord Shiva and he is facing east and is in rowdra bhava. Later, an idol of Lord Vishnu was also installed to reduce the anger of Lord Shiva. Here, the Lord is a family man, with Goddess Parvati on his lap, and Lords Ganesha, Subrahmanya and Ayyappa beside. Nagas, Bhadrakali and Brahmarakshass are also installed in the temple. This temple is managed by Malabar Devasw