Andalakkum Aiyan Perumal Temple is a Hindu temple dedicated to Vishnu located in Aadanoor, Thanjavur district in Tamil Nadu, India. Constructed in Dravidian style of architecture, the temple is glorified in the Divya Prabandha, the early medieval Tamil canon of the Azhwar saints from the 6th–9th centuries AD. It is counted as one among the 108 Divya Desams dedicated to Vishnu. Vishnu is worshiped as Andalakkum Aiyan and his consort is worshiped as Bhargavi.