Mahapurna was one of the teachers of the medieval Vaishnavite philosopher Ramanuja. He was responsible for initiating Ramanuja into Sri Vaishnavism.
Life
Mahapurna was born in a Chozhiyar family and lived in the eleventh or twelfth century AD. He was a disciple of Yamunacharya whom he helped with the management of the Ranganathasamy temple at Srirangam.[1]
He was instrumental in bringing Ramanuja into the Sri Vaishnavite fold and initiated the latter after performing the Pancha Samskara ceremony at Madurantakam, a place located 40 km from present day Chennai.[2]