Mammiyur Mahadeva Temple is a popular Shiva temple situated in Guruvayoor, Thrissur district[1] of Kerala, India.[2] 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[3] in Kerala and one among the five Shiva temples around Guruvayoor. The main deity is Lord Shiva, who is installed in the concept of ‘Uma Maheshwara’ – His form with Goddess Parvathi on his left. There is a shrine for Lord Vishnu also here. The sub-deities are Lord Ganapathi, Lord Subrahmanya, Lord Ayyappan, Goddess Kali and Serpent deities.