Author's Notes: Starfleet ranks are taken from Robert Fletcher's costuming notes on Starfleet uniforms from Star Trek I - IV. These rank insignia (in a simpler form) were carried throughout the movies until the final scene on the Enterprise-B in Star Trek: Generations. Fleet Captain is a designation from the Star Trek Encyclopedia (Second edition). Note there is NOT a rank of Warrant Officer in this era [Fletcher's notes has this explicitly noted, that or the studio to-date hasn't had need to devise the rank insignia. TNG has a Chief Warrant Officer insignia for O'Brien]. The rank Crewman [2nd class] - and subsequent extrapolations - are from Simon Tarses' rank in TNG 'The Drumhead'.



Starfleet Officer insignia/combadge.
  • Commisioned Officer ranks and standard duration at that rank

  • Ensign rank insignia
  • Ensign - Commissioned cadet rank - duration 1 - 4 years.

  • Lieutenant (J.G.) rank insignia
  • Lieutenant Junior Grade - duration 2 - 4 years

  • Lieutenant (S.G.) rank insignia
  • Lieutenant - duration 3 - 6 years.

  • Lieutenant Commander rank insignia
  • Lieutenant Commander - duration 4 - 8 years (can be permanent.)

  • Commander rank insignia
  • Commander - duration indefinate.

  • Captain rank insignia
  • Captain - duration indefinate.

  • Fleet Captain Rank insignia
  • Fleet Captain - a billet that has fallen into disuse.

  • Commodore rank insignia
  • Commodore - duration indefinate.

  • Admiral rank insignia
  • Rear Admiral - duration indefinate.

  • Admiral rank insignia
  • Vice Admiral - duration indefinate.

  • Admiral rank insignia
  • Admiral - duration indefinate.

  • Admiral rank insignia
  • Fleet Admiral - duration indefinate.

  • Admiral rank insignia
  • Commander in Chief, Starfleet. - Usually 4 year posting.


  • Starfleet NCO insignia/combadge.
  • Non-Commissioned Officer ranks.

  • Crewman rank insignia
  • Crewman Trainee - usually only referred to as Crewman or Trainee.


  • Crewman rank insignia
  • Crewman [2nd class] - usually only referred to as Crewman.


  • Crewman rank insignia
  • Crewman [1st class] - usually only referred to as Crewman.

  • PO3 rank insignia
  • Petty Officer 3rd Class.

  • PO2 rank insignia
  • Petty Officer 2nd Class.

  • PO1 rank insignia
  • Petty Officer 1st Class.

  • CPO rank insignia
  • Chief Petty Officer.

  • SCPO rank insignia
  • Senior Chief Petty Officer.


  • MCPO rank insignia
  • Master Chief Petty Officer 1st Class.


  • Non-Commissioned ranks Commissioned ranks
    senior Commissioned ranks Lieutenant Commander insignia as added 1986 for ST: IV


    Author's Notes: The issue of Kirk movie-era rank insignia is an issue that doesn't seem to go away. There are many arguments over which rank insignia are "Official" and which are not. Here I wish to put the issue "to bed". These illustrations [NOT actual size] are taken from Mr. Robert Fletchers personal wardrobe notes. Mr Fletcher designed the uniforms for Star Trek II-IV and the rank insignia that went with them. These are thus OFFICIAL notes. As can be seen, there have been many mistakes made, even in the Encyclopedia. I hope that by showing these rank insignia from the actual source, that the issue is now closed.


    The above images are copyright © to Robert Fletcher. All rights are reserved.


    Enlisted rank insignia as used in the actual movies. Click on this image for startrekpropcollector.com.Flag rank insignia from Commodore to Fleet Admiral as used in the Star Trek movies.

    The above images of actual rank insignia are copyright Star Trek Prop Collector.com.
    Please click on the images and visit their website.
    Images used for illustration purposes only. No infringement intended.


    Last updated 27/08/2008.