Ranks of the U.S. Marines

Enlisted Officers Warrant Officers

 U.S. Marine Corps: Enlisted

Insignia	Rank	Designation
No Insignia	Private (PVT)	E-1
	Private First Class (PFC)	E-2
	Lance Corporal (LCpl)	E-3
	Corporal (Cpl)	E-4
	Sergeant (Sgt)	E-5
	Staff Sergeant (SSgt)	E-6
	Gunnery Sergeant (GySgt)	E-7
	Master Sergeant (MSgt)	E-8
	First Sergeant (1stSgt)
	Master Gunnery Sergeant (MGySgt)	E-9
	Sergeant Major (SgtMaj)
	Sergeant Major of the Marine Corps (SgtMajMarCor)

 Source: DoD

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 U.S. Marine Corps: Commissioned Officers

Insignia	Rank	Designation
	Second Lieutenant (2ndLt)	O-1
	First Lieutenant (1stLt)	O-2
	Captain (Capt)	O-3
	Major (Maj)	O-4
	Lieutenant Colonel (LtCol)	O-5
	Colonel (Col)	O-6
	Brigadier General (BGen)	O-7
	Major Geneal (MajGen)	O-8
	Lieutenant General (LtGen)	O-9
	General (Gen)	O-10

 Source: DoD

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 U.S. Marine Corps: Warrant Officers

Insignia	Rank	Designation
	Warrant Officer 1 (WO1)	W-1
	Cheif Warrant Officer 2 (CWO2)	W-2
	Cheif Warrant Officer 3 (CWO3)	W-3
	Cheif Warrant Officer 4 (CWO4)	W-4
	Cheif Warrant Officer 5 (CWO5)	W-5

 Source: DoD