The Starfleet Marine Corps First Brigade was one of the brigades in the Starfleet Marine Corps of Starfleet International. Its jurisdiction corresponded to Region 1, the fan club analogue of the Starfleet First Fleet.
- The Starfleet Marine Corps First Brigade was one of several Starfleet Marine Corps brigades extant from the founding of the Corps to at least the early 25th century. The brigade was known as the "Fightin' First."
- The 1st Brigade consisted of eight 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|