Kanakaraj Sekar is an Indian bioinformatician and a professor at the Department of Computational and Data Sciences of the Indian Institute of Science (IISc). Known for his studies in the field of bioinformatics, Sekar heads the Laboratory for Structural Biology and Bio-computing at IISc. The Department of Biotechnology of the Government of India awarded him the National Bioscience Award for Career Development, one of the highest Indian science awards, for his contributions to biosciences in 2004.