K. Jayatilleke was a prominent Sri Lankan philosopher and scholar known for his contributions to Buddhist philosophy and social thought. He played a significant role in the revival of interest in Theravada Buddhism and was influential in promoting Buddhist studies both in Sri Lanka and internationally. In addition to his philosophical work, Jayatilleke was an advocate for social justice and education. He served in various academic positions and published numerous articles and books, helping to bridge traditional Buddhist teachings with contemporary issues. His legacy continues to inspire scholars and practitioners of Buddhism around the world.