The Starfleet Marine Corps Fifteenth Brigade was one of the brigades in the Starfleet Marine Corps of Starfleet International. Its jurisdiction corresponded to Region 15, the fan club analogue of the Starfleet Fifteenth Fleet.
- The Starfleet Marine Corps Fifteenth Brigade was an element of Starfleet Marine Corps active during at least the late 24th century.
- The 15th Brigade consisted of six battalions.
|United Federation of Planets Starfleet Marine Corps brigades|
|1st Bde • 2nd Bde • 4th Bde • 5th Bde • 6th Bde • 7th Bde • 9th Bde • 10th Bde • 11th Bde • 12th Bde • 13th Bde • 15th Bde • 17th Bde • 20th Bde • 21st Bde|