Vidarbha is a geographical region in the east of the Indian state of Maharashtra and a proposed state of western India, comprising the state's Amravati and Nagpur divisions. Amravati Division's former name is Berar. It occupies 31.6% of the total area and holds 21.3% of the total population of Maharashtra. It borders the state of Madhya Pradesh to the north, Chhattisgarh to the east, Telangana to the south and Marathwada and Uttar Maharashtra regions of Maharashtra to the west. Situated in central India. The largest city in Vidarbha is Nagpur followed by Amravati, Akola, Chandrapur and Gondia. A majority of Vidarbha residents speak Varhadi and Zadi dialects of Marathi.

Western India is a loosely defined region of India consisting of western states of Republic of India. The Ministry of Home Affairs in its Western Zonal Council Administrative division includes the states of Goa, Gujarat, and Maharashtra along with the Union territory of Dadra and Nagar Haveli and Daman and Diu, while the Ministry of Culture and some historians also include the state of Rajasthan. The Geological Survey of India includes Maharashtra but excludes Rajasthan whereas Ministry of Minority Affairs includes Karnataka but excludes Rajasthan.