The 255th Indian Tank Brigade was an armoured brigade of the Indian Army during World War II. It was part of the Fourteenth Army and saw action in the Burma Campaign. The 255th Tank Brigade's tactical sign was a black bull, with yellow horns and red eyes, on a royal blue triangle. The brigade fought with the 17th Indian Infantry Division in Burma and was involved in the Battle of Meiktila, the Battle of Pokoku and Irrawaddy River operations and during Operation Dracula.
The brigade was raised in June 1941 as 5th Indian Armoured Brigade and redesignated 255th Indian Armoured Brigade in October 1941. The name was changed again to the 255th Indian Tank Brigade in August 1944. In October 1944 it moved to the Imphal plain and came under command of IV Corps. The brigade crossed the Irrawaddy under command of the 17th Indian Infantry Division in February 1945.