Template:Rank Infobox Sergeant is the fifth enlisted rank of the UNSC Marine Corps, and is a non-commissioned officer. It is equal to the rank of Petty Officer Second Class in the UNSC Navy.
While Sergeant is a rank of its own, the title "Sergeant" is often used to refer to any of the enlisted ranks(this is considered disrespectful in the USMC) of the UNSC Marine Corps which carry the title Sergeant: