Byrana Nagappa Suresh (born 12 November 1943) is an Indian aerospace scientist. He is presently the Chancellor, Indian Institute of Space Science and Technology (IIST) at Thiruvananthapuram and Honorary Distinguished Professor at ISRO HQ. He was President Indian National Academy of Engineering, INAE at Delhi, for four years during 2015 to 2018. He served as the Director of Vikram Sarabhai Space Centre (VSSC), Thiruvananthapuram during the period 2003–2007. He is known for his contribution to the development of Indian launch vehicles, Space Capsule Recovery Experiments (SRE) and also for R& D management. Suresh also served as the founding director of Indian Institute of Space Science and Technology (IIST), Thiruvananthapuram. He retired from IIST in November 2010. He was Vikram Sarabhai Dis