United States Army » Officer Rank Structure

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List of Military Ranks United States Army Officer Ranks (Ordered By Seniority)

O-1Army Second LieutenantSecond Lieutenant2LTCommissioned Officer
O-2Army First LieutenantFirst Lieutenant1LTCommissioned Officer
O-3Army CaptainCaptainCPTCommissioned Officer
O-4Army MajorMajorMAJField Officer
O-5Army Lieutenant ColonelLieutenant ColonelLTCField Officer
O-6Army ColonelColonelCOLField Officer
O-7Army Brigadier GeneralBrigadier GeneralBGGeneral Officer
O-8Army Major GeneralMajor GeneralMGGeneral Officer
O-9Army Lieutenant GeneralLieutenant GeneralLTGGeneral Officer
O-10Army GeneralGeneralGENGeneral Officer
O-10Army General of the ArmyGeneral of the ArmyGAGeneral Officer

United States Army Officer Ranks In Order

Officers in the United States Army are highly trained soldiers responsible for leading groups of soldiers in the field and serving as the utmost example of Army service and ideals.

Soldiers usually receive an entry-level officer's commission in the Army as a Second Lieutenant after successfully completing Officer Candidate School. The highest rank in the Army is General of the Army. An Army officer receives promotions and pay raises based on experience, leadership skills, and number of years served.

This table lists the active officer ranks in the United States Army in increasing order of senority. Choose any rank for detailed information including duties and leadership responsibilities, Army officer pay details, officer rank insignia, and more.

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Learn more about Military Discounts