Avanangattilkalari Sree Vishnumaya Temple (alternatively Avanangatt Chathan Temple) is a Hindu temple at Peringottukara, Thrissur District, Kerala state, India. It is dedicated to the god Vishnumaya in Kerala. The god is known also by the names Chathan. The temple is in the center of Kerala and is called "vishnumaya chathan temple" by Tamil speakers. The name of chathan coming from sastha. The Temple was built in a remote past and its worship incorporates ancient Shakthyem customs which are rarely observed in contemporary Kerala temples.