The 853rd Bombardment Squadron is a former United States Army Air Forces unit. It was activated in October 1943 as a heavy bomber unit. After training in the United States, the squadron deployed to the European Theater of Operations, where it participated in the strategic bombing campaign against Germany, earning a Distinguished Unit Citation in an attack against Misburg. Following V-E Day, the squadron returned to the United States and was inactivated at McChord Field, Washington in September 1945.