Isa Khan was the leader of the 16th-century Baro-Bhuiyan chieftains of Bengal. During his reign, he successfully unified the chieftains of Bengal and resisted the Mughal invasion of Bengal. It was only after his death that the region fell totally under Mughal control. He remains an iconic figure throughout West Bengal and Bangladesh as a symbol of his rebellious spirit and unity.

Bengal or endonym Bangla is a historical geographical, ethnolinguistic and cultural term referring to a region in the eastern part of the Indian subcontinent at the apex of the Bay of Bengal. The region of Bengal proper is divided between modern-day sovereign nation of Bangladesh and the Indian state of West Bengal.