Bagal is a cattle herding caste of East India. Bagal people are living in the state of West Bengal, Jharkhand and Odisha. They use Kudmali/ Manbhumi dialect of Bengali as mother tongue and use Bengali, Hindi and Odia language to communicate with the society.

Kurmali or Kudmali is an Indo-Aryan language classified as belonging to the Bihari group of languages spoken in eastern India. As a trade dialect, it is also known as Panchpargania, for the "five parganas" of the region it covers in Jharkhand. Kurmali language is spoken by around 550,000 people mainly in fringe regions of Jharkhand, Odisha and West Bengal, also a sizeable population speak Kurmali in Assam tea valleys. Kurmali is one of the demanded languages for enlisting in Eighth Schedule to the Constitution of India.