Rear Admiral Benjamin Thurman Hacker (1935–2003) was a U.S. Naval officer, who became the first Naval Flight Officer (NFO) to achieve Flag rank.
Rear-Admiral Fred J. Mifflin, was a rear admiral in the Canadian Forces and a politician.
Vice-Admiral Lawrence Edward Murray is a retired Canadian civil servant, naval officer and former acting chief of the Defence Staff.
Vice-Admiral Philip Dean McFadden, CMM, CD is a retired officer of the Canadian Forces. He was chief of the Maritime Staff from 2009 to 2011 and last to hold the post before it was renamed to commander of the Royal Canadian Navy.
William Evans "Bill" Gortney is a retired United States Navy admiral who served as the sixth commander of United States Northern Command and the 23rd commander of North American Aerospace Defense Command (NORAD). He previously served as the Commander, United States Fleet Forces Command from September 14, 2012 to December 2014 and Director of the Joint Staff from July 1, 2010 to August 2012. Prior to that, he served as Commander, U.S. Naval Forces Central Command/5th Fleet. He assumed his post as CDRUSNORTHCOM and commander of NORAD on December 5, 2014, and was succeeded by General Lori Robinson on May 13, 2016.
Herbert Fairfax Leary was a highly decorated officer in the United States Navy with the rank of vice admiral. A son of Rear Admiral Richard P. Leary, he distinguished himself during World War I while on the staff of commander, U.S. Naval Forces in Europe under Admiral William Sims and received the Navy Cross, the United States Navy's second-highest decoration awarded for valor in combat.
Vice-Admiral Glenn Victor Davidson is a retired senior naval officer who served in the Canadian Forces.
Rear-Admiral Kenneth J. Summers is a Canadian retired naval officer, best known for being the commander of the Canadian contingent of the Persian Gulf War coalition.
Vice-Admiral Paul Andrew Maddison, is a Canadian academic, former diplomat and retired officer of the Royal Canadian Navy. He served as Commander of the Royal Canadian Navy from 22 July 2011 to 21 June 2013. He subsequently served as the High Commissioner of Canada to Australia from August 2015 until May 2019.
Vice-Admiral (Ret'd) Mark A. G. Norman, is a retired Royal Canadian Navy officer. He took up the post of Vice Chief of the Defence Staff of Canada on August 5, 2016. He was temporarily relieved of the post on January 16, 2017, and was permanently removed on June 27, 2018, accused of having released sensitive government information to affect a procurement of naval supply ships, which potentially constituted a breach of trust. In 2019, charges against him were dropped by the Crown because there was "no reasonable prospect of conviction." Norman subsequently received an "all-party" apology from the House of Commons, a settlement of claims, and full reimbursement of legal fees incurred by him.
Vice Admiral Stuart Campbell Mayer, is a retired senior officer of the Royal Australian Navy. He joined the navy via the Royal Australian Naval College at HMAS Creswell in 1984 and qualified as a Principal Warfare Officer in 1994. He commanded HMAS Canberra (2002–04), HMAS Anzac (2007–09) and the International Stabilisation Force (2009–10), and deployed on operations to the Persian Gulf, East Timor, and the Arabian Sea during the Iraq War. He served as Commander Australian Fleet from 2014 to 2018, Head Force Design within the Vice Chief of Defence Force Group from 2018 to 2019, and Deputy Commander United Nations Command, based in South Korea, from 2019 to 2021. He retired from the navy in 2022 and was appointed a partner in Ernst & Young's consulting division.
Vice-Admiral Maurice Frank Ronald "Ron" Lloyd is a retired Royal Canadian Navy officer who became the 35th Commander of the Royal Canadian Navy on 23 June 2016.
Rear-Admiral Joseph Pierre Gilles Couturier is a Royal Canadian Navy officer.
Rear-Admiral William Shaun Truelove is a Royal Canadian Navy officer.
Vice-Admiral Craig Alan Baines is a retired senior Royal Canadian Navy officer who served as Commander of the Royal Canadian Navy from 2021 to 2022.
Admiral Arthur Gerard McDonald, is a Royal Canadian Navy admiral who served as Chief of the Defence Staff of the Canadian Forces from January 14, 2021, until February 24, 2021, when he voluntarily stepped aside due to an investigation by the Canadian Forces National Investigation Service. On November 25, 2021, McDonald was formally relieved of his command, and replaced permanently by General Wayne Eyre who had held the post during the interim.
Rear Admiral Nigel Greenwood is a retired Royal Canadian Navy officer. His last posting was as Commander Maritime Forces Pacific.
Scott Edward George Bishop is a Canadian naval flag officer serving as a Vice Admiral in the Royal Canadian Navy. He presently serves as Canada's Military Representative to the NATO Military Committee, and was commander of the Canadian Forces Intelligence Command from 2016 to 2021.
Brian Walter Natale Santarpia is a retired Canadian naval officer and former Commander Maritime Forces Atlantic. He served in the Canadian Forces from 1986 to 2023.
Vice-Admiral Angus Topshee, is a Royal Canadian Navy officer and Commander of the Royal Canadian Navy.
Canada 
Royal Canadian Navy 
