127th (Bristol) Heavy Battery, Royal Garrison Artillery, was a New Army ('Kitchener's Army') unit of the British Army raised in the City of Bristol in World War I. It served on the Western Front from 1916 to 1918, supporting different formations of the British Expeditionary Force (BEF). It participated in the Battle of the Somme, served on the Flanders coast and against the German Spring Offensive, and took part in the Allies' victorious Hundred Days Offensive.