Thrikkadeeri Moonu Moorthy temple is located at Thrikkadiri in Palakkad district, Kerala. The temple has moonu or three moorthis – Brahma, Vishnu and Shiva. All the three deities are worshipped in a single sreekovil. The murits are of swayambhu sankalpam (of divine origin) and they face east.
Legend has it that the murtis worshipped here are that of Trimurtis (Brahma, Vishnu and Shiva) who appeared as the children of Anasuya, wife of Atri Maharishi.
The Upa Devatas worshipped in the temple are Ganapathy, Guruvayoorappan and Ayyappan.
The temple belonged to Mathoor and Muthirangodu Illams.
The annual pratishta festival in the temple is held in Malayalam Edava Masam (May - June).