Admiral Karambir Singh, PVSM, AVSM, ADC (born 3 November 1959), is a former flag officer of Indian Navy, who served as the 24th Chief of the Naval Staff (CNS). The "Grey Eagle" (senior-most serving naval aviator) of the Navy, he replaced Admiral Sunil Lanba as the CNS after his retirement on 31 May 2019. Prior to his ascension, Admiral Singh served as the Vice Chief of the Naval Staff and Flag Officer Commanding-in-Chief, Eastern Naval Command.