Komaravolu S. Chandrashekhar (21 November 1920 – 13 April 2017) was an Indian-Swiss professor at ETH Zurich. He was a founding faculty member of School of Mathematics, Tata Institute of Fundamental Research (TIFR). He was known for his work in number theory and summability and was given numerous awards including Padma Shri, Shanti Swarup Bhatnagar Award, Ramanujan Medal, and Honorary fellow of TIFR.