171st Infantry Brigade (United States)

171st Infantry Brigade
171st Infantry Brigade shoulder sleeve insignia
Active1917–1946
1963–1972
2007–2016
CountryUnited States
BranchUnited States Army
TypeInfantry
RoleTraining support
SizeBrigade
Garrison/HQFort Jackson, South Carolina

The 171st Infantry Brigade was an infantry brigade of the United States Army based at Fort Jackson, South Carolina. With a long history of serving, the brigade saw action during both World War I and World War II before it was inactivated in 1946. During the Cold War (in 1963) the brigade was once again activated for a period of ten years until again inactivated in 1972. In 2007 the brigade was reactivated as a training support unit and inactivated on 10 June 2016.