Mammiyoor temple is a Hindu temple located at Guruvayoor in Kerala. Mammiyoor temple in Guruvayoor is dedicated to lord Shiva who is worshiped in the form of Uma Maheswara. Some other sub-deities worshipped here such as Lord Ganesha, Lord Ayyappa, Lord Muruga, Nagarani and Nagaraja and Goddess Bhagavathy. Only Hindus devout persons are allowed into the temple. This temple is a part of the 108 well known Shiva temples in Kerala and one among the five Shiva temples around Guruvayoor.