Admiral Radhakrishna Hariram Tahiliani, PVSM, AVSM (12 May 1930 – 14 October 2015) was a Flag officer in the Indian Navy. He served as the 11th Chief of the Naval Staff from 1 December 1984 until 30 November 1987.[2] His prior commands included those as the Flag Officer Commanding-in-Chief (FOC-IN-C) of the Western Naval Command, FOC-IN-C of the Southern Naval Command and Flag Officer Commanding Western Fleet (FOCWF). A carrier-based aircraft pilot, he also served as the commanding officer of the aircraft carrier, INS Vikrant.
After retirement, Tahiliani served as the Governor of Sikkim from 1990 to 1994.[3] He was a founder member and chairman of the India chapter of Transparency International (TI). He also served on the board of TI.