The United Kingdom provided significant support during the Battle of the Bulge, playing a crucial role as part of the Allied forces.

British troops, alongside American and other Allied units, were vital in reinforcing the defenses against the German offensive. The British 21st Army Group, commanded by General Bernard Montgomery, coordinated strategic efforts that helped stabilize the front lines. British forces contributed to holding key positions and executing counteroffensive maneuvers, particularly in areas under threat. Additionally, the Royal Air Force (RAF) played a critical role by providing essential air support and conducting bombing raids and reconnaissance missions that aided ground troops in their efforts. This collaboration among Allied nations was instrumental in overcoming the German advance, ultimately leading to a successful counterattack. The support from the United Kingdom not only strengthened the military presence on the ground but also reinforced the unity and effectiveness of the Allied forces during this pivotal battle.