Ambagahawatte Indrasabhawara Gnanasami Maha Thera

'''Most Ven. Ambagahawatte Indrasabhawara Gnanasami Maha Thera (අතිපූජ්‍ය අඹගහවත්තේ ඉන්ද්‍රාසභවර ඤාණසාමි මහා ථේර; legal name: Cornelis Madanayake''') was the founder of Sri Lanka Ramanna Nikaya and Sri Dharmagupta Pirivena of Mūla Maha Viharaya, Payagala, Kalutara. He was the first Maha Nayaka Thera of Sri Lanka Ramanna Nikaya.