Shashanka was the first independent king of a unified polity in the Bengal region, called the Gauda Kingdom. He reigned in the 7th century, some historians place his rule between circa 600 CE and 636/7 CE, whereas other sources place his reign between 590 and 625 CE.

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.