FEDERATION OFFICER RANK INSIGNIA Star Fleet Star Fleet Star Fleet Star Fleet Rear Admiral O-8 Vice Admiral O-9 Fleet Admiral O-10 Star Admiral O-11 National Guard National Guard National Guard National Guard (Space) (Space) (Space) (Space) Rear Admiral 0-8 Vice Admiral 0-9 Fleet Admiral 0-10 Star Admiral 0-11 Marine or Marine or National Marine or National Marine or National Guard (Ground) Guard (Ground) National Guard Lieutenant General Colonel General Guard (Ground) (Ground) Major General Field Marshal Star Fleet Star Fleet Star Fleet Star Fleet Commander 0-5 Captain 0-6 Fleet Captain 0-6A Commodore O-7 National Guard National Guard National Guard National Guard (Space) (Space) (Space) (Space) Commander 0-5 Captain 0-6 Fleet Captain 0-6A Commodore 0-7 Marine or Marine or Marine or Marine or National National National National Guard Guard Guard Guard (Ground) (Ground) (Ground) (Ground) Lt Colonel Colonel Rgt Colonel Brigadier General Star Fleet Star Fleet Star Fleet Star Fleet Lieutenant Ensign 0-1 Lieutenant JG 0-2 Lieutenant SG 0-3 Commander 0-4 National Guard National Guard National Guard National Guard (Space) (Space) (Space) (Space) Lieutenant Ensign 0-1 Lieutenant JG 0-2 Lieutenant SG 0-3 Commander 0-4 Marine or Marine or Marine or Marine or National Guard National Guard National National (Ground) 2nd (Ground) 1st Guard Guard Lieutenant Lieutenant (Ground) (Ground) Captain Major Naval officers use the upper “stripes” rank on sleeves or epauletts (if style of uniform requires) and lower “pip” collars casual duty uniforms. Naval officers use the designated insignia. Naval use silver rather than gold insignia. Star Fleet Marine and National Guard (Ground) officers National Guard (Space) officers never use fleet insignia. assigned to ground units will often use forces insignia for convenience, but Marine and officers officers Amarillo Design Bureau, inc. Copyright © 2010.