Agga Maha Pandita Kotugoda Dhammawasa Thero was an eminent Sri Lankan Buddhist monk. He was the supreme Mahanayaka of Sri Lanka Amarapura–Rāmañña Nikāya and was the chief incumbent of Sri Dharmapalaramaya, Mount Lavinia.
Theravāda is the most commonly accepted name of Buddhism's oldest existing school.
The school's adherents, termed Theravādins, have preserved their version of Gautama Buddha's teaching or Buddha Dhamma in the Pāli Canon for over a millennium.
Aided by the patronage of Mauryan kings like Ashoka, this school spread throughout India and reached Sri Lanka through the efforts of missionary monks like Mahinda.
Starting at around the 11th century, Sinhalese Theravāda monks and Southeast Asian elites led .