The 463rd Engineer Battalion is a United States Army Reserve unit with a distinguished history of service. Originally constituted in 1944, the battalion has participated in various military operations, providing engineering support such as construction, combat engineering, and infrastructure repair. Throughout its history, the 463rd has supported both domestic missions and overseas deployments, including operations in Iraq and Afghanistan. The unit continues to play a vital role in enabling mobility and survivability for U.S. and allied forces.