Military Ranks of United Kingdom 🇬🇧

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The armed forces of the United Kingdom, collectively known as the "British Armed Forces," comprise several branches, each with specific roles and responsibilities:

British Air Force

Rank name Insignia NATO code US Army equivalent
Marshal of the RAF OF-10 Marshal / General of the Army
Air chief marshal OF-9 General
Air marshal OF-8 Lieutenant General
Air vice-marshal OF-7 Major General
Air commodore OF-6 Brigadier General
Group captain OF-5 Colonel
Wing commander OF-4 Lieutenant Colonel
Squadron leader OF-3 Major / Commandant
Flight lieutenant OF-2 Captain / 1st Lieutenant
Flying officer OF-1 Lieutenant
Pilot officer / acting pilot officer OF-1 Lieutenant
Officer cadet OF-D Student Officer
Warrant officer OR-9 Sergeant Major
Flight sergeant OR-7 Sergeant 1st Class
Chief technician OR-7 Sergeant 1st Class
Sergeant OR-6 Staff Sergeant
Corporal OR-4 Corporal
Lance corporal ( RAF Regiment only) OR-3 Private 1st Class
Air specialist (class 1) technician OR-2 Private
Air specialist (class 1) OR-2 Private
Air specialist (class 2) OR-2 Private
Air recruit OR-1 Private

British Army

Rank name Insignia NATO code US Army equivalent
Field marshal OF-10 Marshal / General of the Army
General OF-9 General
Lieutenant-general OF-8 Lieutenant General
Major-general OF-7 Major General
Brigadier OF-6 Brigadier General
Colonel OF-5 Colonel
Lieutenant colonel OF-4 Lieutenant Colonel
Major OF-3 Major / Commandant
Captain OF-2 Captain / 1st Lieutenant
Lieutenant OF-1 Lieutenant
Second lieutenant OF-1 Lieutenant
Officer cadet OF-D Student Officer
Warrant officer class 1 OR-9 Sergeant Major
Warrant officer class 2 OR-8 1st Sergeant
Staff OR-7 Sergeant 1st Class
Sergeant OR-6 Staff Sergeant
Corporal OR-4 Corporal
Lance corporal OR-3 Private 1st Class
Private OR-2 Private

British Marines

Rank name Insignia NATO code US Army equivalent
Captain General Royal Marines OF-10 Marshal / General of the Army
General OF-9 General
Lieutenant-general OF-8 Lieutenant General
Major-general OF-7 Major General
Brigadier OF-6 Brigadier General
Colonel OF-5 Colonel
Lieutenant colonel OF-4 Lieutenant Colonel
Major OF-3 Major / Commandant
Captain OF-2 Captain / 1st Lieutenant
Lieutenant OF-1 Lieutenant
Second lieutenant OF-1 Lieutenant
Officer cadet OF-D Student Officer
Warrant officer class 1 OR-9 Sergeant Major
Warrant officer class 2 OR-8 1st Sergeant
Colour sergeant OR-7 Sergeant 1st Class
Sergeant OR-6 Staff Sergeant
Corporal OR-4 Corporal
Lance corporal OR-3 Private 1st Class
Marine OR-2 Private

British Navy

Rank name Insignia NATO code US Army equivalent
Admiral of the Fleet OF-10 Marshal / General of the Army
Admiral OF-9 General
Vice admiral OF-8 Lieutenant General
Rear admiral OF-7 Major General
Commodore OF-6 Brigadier General
Captain OF-5 Colonel
Commander OF-4 Lieutenant Colonel
Lieutenant commander OF-3 Major / Commandant
Lieutenant OF-2 Captain / 1st Lieutenant
Sub lieutenant OF-1 Lieutenant
Midshipman OF-1 Lieutenant
Officer Cadet OF-D Student Officer
Warrant officer class 1 OR-9 Sergeant Major
Warrant officer class 2 OR-8 1st Sergeant
Chief petty officer OR-7 Sergeant 1st Class
Petty officer OR-6 Staff Sergeant
Leading rate OR-4 Corporal
Able rate OR-2 Private