A chief petty officer (CPO) is a senior non-commissioned officer in many navies and coast guards.

Canada

"Chief petty officer" refers to two ranks in the

Royal Canadian Navy The Royal Canadian Navy (RCN; french: Marine royale canadienne, ''MRC'') is the Navy, naval force of Canada. The RCN is one of three environmental commands within the Canadian Armed Forces. As of 2021, the RCN operates 12 frigates, four attack s ...

. A

chief petty officer 2nd class Chief petty officer, 2nd class, {{sc} CPO2, is a Naval non-commissioned member rank of the Canadian Forces. It is senior to the rank of petty officer 1st-class and its equivalents, and junior to chief petty officer 1st-class and its equivalents. ...

(CPO2) (''premier maître de deuxième classe'' or ''pm2'' in French) is equivalent to a master warrant officer in the Army and Air Force, and

chief petty officer 1st class Chief petty officer, 1st class, CPO1, is the most senior non-commissioned member (NCM) rank of the Royal Canadian Navy (RCN). It is equivalent to a chief warrant officer (CWO) in the Canadian Army and Royal Canadian Air Force. It is immediately s ...

(CPO1) (''premier maître de première classe'' or ''pm1'') is equivalent to a chief warrant officer in the Army and Air Force. In spoken references, chief petty officers may be addressed as "chief" but are never addressed as "sir".

Australia

"Chief Petty Officer" is the second highest non-commissioned rank in the

Royal Australian Navy The Royal Australian Navy (RAN) is the principal naval force of the Australian Defence Force (ADF). The professional head of the RAN is Chief of Navy (CN) Vice Admiral Mark Hammond AM, RAN. CN is also jointly responsible to the Minister of ...

India

A Chief Petty Officer in

Indian Navy The Indian Navy is the maritime branch of the Indian Armed Forces. The President of India is the Supreme Commander of the Indian Navy. The Chief of Naval Staff, a four-star admiral, commands the navy. As a blue-water navy, it operates sig ...

is a junior-commissioned officer, equivalent to the NATO rank enlisted grade of E-6 (

Staff Sergeant Staff sergeant is a rank of non-commissioned officer used in the armed forces of many countries. It is also a police rank in some police services. History of title In origin, certain senior sergeants were assigned to administrative, supervi ...

) . This rank is equivalent to

Naib Subedar Junior Commissioned Officer (JCO) is a term used for a group of military ranks which is higher than havildar ( non commissioned officer) and lower than lieutenant ( commissioned officer). The term is only used by Bangladesh, India, and Pakistan. Se ...

Indian Army The Indian Army is the land-based branch and the largest component of the Indian Armed Forces. The President of India is the Supreme Commander of the Indian Army, and its professional head is the Chief of Army Staff (COAS), who is a four- ...

and

Junior Warrant Officer Junior or Juniors may refer to: Arts and entertainment Music * ''Junior'' (Junior Mance album), 1959 * ''Junior'' (Röyksopp album), 2009 * ''Junior'' (Kaki King album), 2010 * ''Junior'' (LaFontaines album), 2019 Films * ''Junior'' (1994 ...

Indian Air force The Indian Air Force (IAF) is the air arm of the Indian Armed Forces. Its complement of personnel and aircraft assets ranks third amongst the air forces of the world. Its primary mission is to secure Indian airspace and to conduct aerial w ...

. The two highest enlisted ranks are Master Chief Petty Officer Second Class (MCPO II), equivalent to E-7/Subedar/Warrant Officer and Master Chief Petty Officer First Class (MCPO I), equivalent to E-8/Subedar Major/Master Warrant Officer in NATO/Indian Army/Indian Air Force respectively.

Pakistan

Fleet chief petty officer is a commissioned and gazetted rank in

Pakistan Navy ur, ہمارے لیے اللّٰہ کافی ہے اور وہ بہترین کارساز ہے۔ English language, English: Allah is Sufficient for us - and what an excellent (reliable) Trustee (of affairs) is He!(''Quran, Qur'an, Al Imran, 3:173' ...

above chief petty officer and below master chief petty officer. It is equivalent to the

Pakistan Air Force , "Be it deserts or seas; all lie under our wings" (traditional) , colours = , colours_label = , march = , mascot = , anniversaries = ...

warrant officer Warrant officer (WO) is a rank or category of ranks in the armed forces of many countries. Depending on the country, service, or historical context, warrant officers are sometimes classified as the most junior of the commissioned ranks, the mos ...

and the

Pakistan Army The Pakistan Army (, ) is the Army, land service branch of the Pakistan Armed Forces. The roots of its modern existence trace back to the British Indian Army that ceased to exist following the partition of India, Partition of British India, wh ...

subedar.

Philippines

In the

Philippine Navy The Philippine Navy (PN) ( tgl, Hukbong Dagat ng Pilipinas, , Sea Army of the Philippines) ( es, Armada de Filipinas, , Ejército del Mar de las Filipinas) is the naval warfare service branch of the Armed Forces of the Philippines. It has an e ...

, the rank of chief petty officer, is equivalent to master sergeant in the

Philippine Marine Corps The Philippine Marine Corps (PMC) ( fil, Hukbong Kawal Pandagat ng Pilipinas) is the marine corps of the Philippines, a naval infantry force under the command of the Philippine Navy. The PMC conducts amphibious, expeditionary, and special op ...

and Philippine Air Force.

United Kingdom

In the

Royal Navy The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by English and Scottish kings from the early medieval period, the first major maritime engagements were fought in the Hundred Years' War against F ...

, the rank of chief petty officer comes above that of

petty officer A petty officer (PO) is a non-commissioned officer in many navies and is given the NATO rank denotation OR-5 or OR-6. In many nations, they are typically equal to a sergeant in comparison to other military branches. Often they may be super ...

and below that of

warrant officer class 2 Warrant officer (WO) is a rank or category of ranks in the armed forces of many countries. Depending on the country, service, or historical context, warrant officers are sometimes classified as the most junior of the commissioned ranks, the mo ...

. It is the equivalent of colour sergeant in the

Royal Marines The Corps of Royal Marines (RM), also known as the Royal Marines Commandos, are the UK's special operations capable commando force, amphibious light infantry and also one of the five fighting arms of the Royal Navy. The Corps of Royal Marine ...

, colour sergeant or

staff sergeant Staff sergeant is a rank of non-commissioned officer used in the armed forces of many countries. It is also a police rank in some police services. History of title In origin, certain senior sergeants were assigned to administrative, supervi ...

in the

Army An army (from Old French ''armee'', itself derived from the Latin verb ''armāre'', meaning "to arm", and related to the Latin noun ''arma'', meaning "arms" or "weapons"), ground force or land force is a fighting force that fights primarily on ...

, and flight sergeant in the

Royal Air Force The Royal Air Force (RAF) is the United Kingdom's air and space force. It was formed towards the end of the First World War on 1 April 1918, becoming the first independent air force in the world, by regrouping the Royal Flying Corps (RFC) and ...

United States

Chief petty officer is the seventh

enlisted rank An enlisted rank (also known as an enlisted grade or enlisted rate) is, in some armed services, any rank below that of a commissioned officer. The term can be inclusive of non-commissioned officers or warrant officers, except in United States m ...

in the

U.S. Navy The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage o ...

and

U.S. Coast Guard The United States Coast Guard (USCG) is the maritime security, search and rescue, and law enforcement service branch of the United States Armed Forces and one of the country's eight uniformed services. The service is a maritime, military, mul ...

, just above

petty officer first class Petty officer first class (PO1) is a rank found in some navies and maritime organizations. Canada Petty officer, 1st class, PO1, is a Naval non-commissioned member rank of the Canadian Forces. It is senior to the rank of petty officer 2nd-clas ...

and below

senior chief petty officer Senior Chief Petty Officer ''(SCPO)'' is an enlisted rank in the navies of some countries. United States U.S. Coast Guardsenior chiefpetty officercollar device U.S. Coast Guardsenior chiefpetty officerinsignia Senior chiefpetty officer ...

. Chief petty officers are classified as senior non-commissioned officers. The grade of chief petty officer was established on April 1, 1893, for the U.S. Navy. The

U.S. Congress The United States Congress is the legislature of the federal government of the United States. It is Bicameralism, bicameral, composed of a lower body, the United States House of Representatives, House of Representatives, and an upper body, ...

first authorized the U.S. Coast Guard to use the promotion to chief petty officer on 18 May 1920. Unlike petty officer first class and lower rates, advancement to chief petty officer in the U.S. Navy not only carries requirements of time in service, superior evaluation scores, and specialty examinations, but also carries an added requirement of

peer review Peer review is the evaluation of work by one or more people with similar competencies as the producers of the work (peers). It functions as a form of self-regulation by qualified members of a profession within the relevant field. Peer review ...

. A chief petty officer can only advance after review by a selection board of serving master chief petty officers, in effect "choosing their own" and conversely not choosing others.

Insignia

British Royal Navy OR-7.svg,

Antigua and Barbuda Coast Guard The Antigua and Barbuda Defence Force Coast Guard is the maritime branch of the Antigua and Barbuda Defence Force. The purpose of the coast guard is to maintain the countries interests, and along with the Antigua and Barbuda Defence Force Air Wing, ...

Royal Australian Navy OR-8.svg,

Bahamas-Navy-OR-7.svg,

Royal Bahamas Defence Force The Royal Bahamas Defence Force (RBDF) is the military of The Bahamas. Since The Bahamas does not have an army or an air force, its navy composes the entirety of its armed forces. Under The Defence Act, the Royal Bahamas Defence Force has been m ...

03.BNF-CPO.svg,

Bangladesh Navy The Bangladesh Navy ( bn, বাংলাদেশ নৌবাহিনী, Bangladesh Nou Bahini) is the naval warfare branch of the Bangladesh Armed Forces, responsible for Bangladesh's of maritime territorial area, and the defence of imp ...

Barbados Coast Guard OR7.png, Barbados Coast Guard Belize CG OR-7.svg,

Belize Coast Guard The Belize Coast Guard (until 2016, the Belize National Coast Guard Service) is the maritime security, search and rescue, and the maritime and law enforcement service branch of Belize. The new service began operations with seven impounded Eduar ...

British Royal Navy OR-7.svg,

Republic of Fiji Navy The Fijian Navy was created when Fiji ratified the recently created United Nations Convention on Laws of the Sea. The Convention established that maritime nation had an Exclusive Economic Zone of 200 kilometres, which extended Fiji's waters twe ...

04.Ghana Navy-CPO.svg,

Ghana Navy The Ghana Navy (GN) is the naval warfare organizational military branch of the Ghanaian Armed Forces (GAF). The Ghanaian Navy, along with the Ghanaian Army (GA) and Ghanaian Air Force (GHF), make up the Ghanaian Armed Forces (GAF) which are co ...

blank.svg, Guyana Coast Guard Ireland-Navy-OR-7.svg,
Irish Naval Service Jamaica-Navy-OR-7.svg,

Jamaican Coast Guard The Jamaica Defence Force (JDF) is the combined military of Jamaica, consisting of an infantry Regiment and Reserve Corps, an Air Wing, a Coast Guard fleet and a supporting Engineering Unit. The JDF is based upon the British military model, with ...

blank.svg,

Liberian National Coast Guard The Liberian National Coast Guard is the naval force of Liberia, part of the Armed Forces of Liberia. Its main duties are law enforcement along Liberia's coast and in its maritime area, and aiding those in distress. History The Liberian National C ...

India-Navy-OR-7.svg,

04-Namibia Navy-CPO.svg,

Namibian Navy The Namibian Navy is the maritime warfare branch of the Namibian Defence Force. History Development of Namibia's navy has been slow, and the force was only formally established on 11 September 1998 as a maritime wing and in 2004 as a fully ...

RNZN OR-7.svg,

Royal New Zealand Navy The Royal New Zealand Navy (RNZN; mi, Te Taua Moana o Aotearoa, , Sea Warriors of New Zealand) is the maritime arm of the New Zealand Defence Force. The fleet currently consists of nine ships. The Navy had its origins in the Naval Defence Act ...

PNG_Maritime_OR-7.svg, Papua New Guinea Maritime Element Sierra Leone-Navy-OR-7.svg, Sierra Leone Navy SAN-Navy-OR-7.svg,

South African Navy The South African Navy (SA Navy) is the naval warfare branch of the South African National Defence Force. The Navy is primarily engaged in maintaining a conventional military deterrent, participating in counter-piracy operations, fishery prot ...

Sri_Lanka-Navy-OR-7.svg,

Sri Lanka Navy ta, இலங்கை கடற்படை , image = Sri Lanka Naval Seal.png , image_size = 180px , caption = Emblem of Sri Lanka Navy , dates = , c ...

Trinidad & Tobago-Navy-OR-7.svg,

Trinidad and Tobago Coast Guard The Trinidad and Tobago Defence Force (TTDF) is the military organization responsible for the defence of the twin island Republic of Trinidad and Tobago. It consists of the Trinidad and Tobago Regiment, the Trinidad and Tobago Coast Guard, the ...

British Royal Navy OR-7.svg,

CPO GC.svg,

United States Navy The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage ...

USCG CPO.svg,

United States Coast Guard The United States Coast Guard (USCG) is the maritime security, search and rescue, and law enforcement service branch of the United States Armed Forces and one of the country's eight uniformed services. The service is a maritime, military, mult ...

References

External links

History of the Chief Petty Officer Grade
{{US enlisted ranks Marine occupations Military ranks of Australia Military ranks of Canada Military ranks of the Commonwealth Military ranks of the Royal Navy Naval ranks Non-commissioned officers

Canada

Australia

India

Pakistan

Philippines

United Kingdom

United States

Insignia

See also

References

External links