In military and civilian service organizations of many cultures, rank (sometimes denoted by rank insignia on a uniform) was used to apply status in an organized hierarchy of authority.
Klingon Empire[]
- Flag Officers
- Dahar Master (Fleet Admiral)
- Sa'
- Totlh
- 'ech
- Line Officers
- HoD
- La'
- HoH
- Sogh
- Bekk
Romulan Star Empire and Romulan Republic[]
[]
- Flag Officers
- Galae'Enriov (Fleet admiral)
- Khre'Enriov (Admiral)
- Enriov (Vice admiral)
- Erei'Enriov (Subadmiral)
- Khre'Riov (Commodore)
- Line Officers
- Riov (Commander)
- Erei'Riov (Subcommander)
- Khre'Arrain (Senior centurion)
- Arrain (Centurion)
- Erei'Arrain (Subcenturion)
- Erein (Antecenturion)
- Enlisted
- Erei'Erein (Petty officer)
- Decurion
- Uhlan
Imperial Army and Republican Army[]
Except for the flag officers past Khre'Riov, the armies shared ranks with the navies.
- Flag officers
- Daise'Prod (Marshal)
- Khre'Prod (General)
- Prod (Lieutenant General)
- Erei'Prod (Major General)
United Federation of Planets[]
Starfleet[]
The Starfleet rank system was based on a long history ranging from the old naval era on Earth, to the early days of space exploration with the United Earth Starfleet.
- Flag Officers
- Fleet admiral
- Admiral
- Vice admiral
- Rear admiral (upper grade)
- Commodore/Rear admiral (lower grade)
- Line Officers
- Senior Officers
- Junior Officers
- Lieutenant
- Lieutenant junior grade
- Ensign
- Ensign Junior Grade/Midshipman
- Warrant Officers
- Master Warrant Officer
- Senior Warrant Officer
- Chief Warrant Officer
- Warrant Officer
- Enlisted
- Non Commissioned Officers
- Master Chief Petty Officer of Starfleet
- Fleet Master Chief Petty Officer
- Command Master Chief Petty Officer
- Master chief petty officer
- Senior chief petty officer
- Chief petty officer
- Petty officer first class
- Petty officer second class
- Petty officer third class
- Crewmen
- Crewman
- Crewman Recruit
- Crewman Apprentice
- Non Commissioned Officers
Starfleet Marine Corps[]
The Starfleet Marine Corps used a rank system based on those of several Earth land forces.
- Flag Officers
- Force Marshal
- General
- Lieutenant General
- Major General
- Brigadier General
- Line Officers
- Warrant Officers
- Master Warrant Officer
- Senior Warrant Officer
- Chief Warrant Officer
- Warrant Officer
- Enlisted
Starfleet Starfighter Corps[]
The Starfleet Starfighter Corps used a rank system similar to the ranks of several air forces of Earth.
- Flag Officers
- Star Marshal
- Marshal
- Vice Marshal
- Rear Marshal
- Brigadier
- Line Officers
- Senior Officers
- Force Colonel
- Colonel
- Commander
- Major
- Junior Officers
- Lieutenant
- Flight Officer
- Pilot
- Senior Officers
- Warrant Officers
- Master Warrant Officer
- Senior Warrant Officer
- Chief Warrant Officer
- Warrant Officer
- Enlisted
- Non-commissioned Officers
- Master Sergeant of the Starfleet Starfighter Corps
- Chief Master Sergeant
- Master Sergeant
- Flight Sergeant
- Technical Sergeant
- Sergeant
- Staff Technician
- Technician
- Crewman
- Crewman Apprentice
- Crewman Recruit
- Non-commissioned Officers
Starfleet Intelligence Directorate[]
Starfleet Intelligence of the Twilight universe used the same rank system as Starfleet, but with a different set of ranks for the flag officers.
- Flag Officers
- Director
- Deputy Director
- Assistant Director
- Deputy Assistant Director
- Director-in-Charge
- Line Officers
- Senior Officers
- Junior Officers
- Warrant Officers
- Master Warrant Officer
- Senior Warrant Officer
- Chief Warrant Officer
- Warrant Officer
- Enlisted
- Non Commissioned Officers
- Crewmen
- Crewman
- Crewman Recruit
- Crewman Apprentice
Gorn Hegemony[]
- Line Officers
- Senior Officers
- Hodch (Captain)
- Ra'wiq (Commander)
- Mortar (Lieutenant Commander)
- Junior Officers
- Handler (Lieutenant)
- Heavy Ranger (Lieutenant junior grade)
- Ranger (Ensign)
- Enlisted
- Trooper (Master Chief Petty Officer)
- Senior Officers
External Links[]
- Rank article at Memory Alpha, the canon Star Trek wiki.
- Rank article at Star Trek Expanded Universe.