Naresh Dadhich (born September 1, 1944) is a theoretical physicist, formerly at Inter-University Center for Astronomy and Astrophysics (IUCAA). He was also the director of IUCAA until August 31, 2009. He held the M.A. Ansari Chair in Theoretical Physics at Centre for Theoretical Physics, Jamia Millia Islamia, Delhi from 2012 to 2016.