Swami Lokeswarananda delivered a lecture on Science and Religion as 45th Acharya Jagadish Chandra Bose Memorial Lecture at the Bose Institute Calcutta on 30 November 1983 on the occasion of Acharya Jagadish Chandra Bose Post Centennial Silver Jubilee Birth Celebration. This lecture is now brought out in the form of this booklet.