The UNSC Navy is a branch in the UNSC Military and have ranks.


Name Command Image
Fleet Admiral Planetary Defenses
Admiral FLEETCOM sectors, Battlegroups
Vice Admiral Numbered Fleets
Rear Admiral (Upper Half) Battlegroups
Rear Admiral (Lower Half) Battlegroups
Captain Varies from Frigate to Cruiser
Commander Small Warships, like Frigates
Lieutenant Commander Small Warships, Installations
Lieutenant N/A
Lieutenant, Junior Grade N/A
Ensign N/A
Warrant Officer N/A
Master Chief Petty Officer of the Navy N/A
Fleet Master Chief Petty Officer Large fleet commands (i.e. Home Fleet)
Command Master Chief Petty Officer N/A
Master Chief Petty Officer N/A
Senior Chief Petty Officer N/A
Chief Petty Officer N/A
Petty Officer First Class N/A
Petty Officer Second Class N/A
Petty Officer Third Class N/A
Crewman None
Crewman Apprentice None
Crewman Recruit None

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