Prafullachandra Vishnu Sane (born 1937) is an Indian molecular biologist and plant physiologist, known for his pioneering studies on photosynthesis. He is a former director of National Botanical Research Institute and an elected fellow of the Indian Academy of Sciences, Indian National Science Academy, National Academy of Sciences, India, National Academy of Agricultural Sciences and the Maharashtra Academy of Sciences. The Council of Scientific and Industrial Research, the apex agency of the Government of India for scientific research, awarded him the Shanti Swarup Bhatnagar Prize for Science and Technology, one of the highest Indian science awards, in 1981, for his contributions to biological sciences.