- Source: 1st Marine Brigade
- Korps Marinir Amerika Serikat
- Perang Dunia I
- Korps Ekspedisi Tonkin
- Kampanye Lạng Sơn
- Modul Peluncur Granat M320
- Pertempuran Phủ Hoài
- Pertempuran Rabaul (1942)
- Pertempuran Mogadishu (1993)
- Call of Duty
- Douglas MacArthur
- 1st Provisional Marine Brigade
- 1st Marine Brigade
- 1st Marine Division
- 1st Marine Brigade (Iran)
- 1st Marine Expeditionary Brigade (United States)
- List of United States Marine Corps brigades
- 1st Reconnaissance Battalion
- 36th Marine Brigade
- Ukrainian Marine Corps
- People's Liberation Army Navy Marine Corps
1st Marine Brigade may refer to:
1st Marine Brigade (Iran), a Takavar unit of the Islamic Republic of Iran Navy
1st Provisional Marine Brigade, a United States Marine Corps ad hoc infantry brigade in service from 1912 to 1950
1st Marine Division, formerly known as the 1st Advance Base Brigade, 1913–1933
1st Marine Expeditionary Brigade (United States), a permanent United States Marine Corps crisis response expeditionary brigade formerly known as the 1st Marine Brigade (1956-1985) and as the 1st Marine Amphibious Brigade (1985-1988)
1st Marine Brigade (China), a PLANMC brigade