Hindi is the official language of Uttar Pradesh, as well as the most widely spoken language in the state.

Hindi is spoken by the largest number of people in Uttar Pradesh, followed by Bhojpuri, Awadhi, and Urdu.

Bhojpuri is spoken in the eastern part of Uttar Pradesh, as well as in parts of Bihar and Jharkhand.

Awadhi is spoken in the western part of Uttar Pradesh, as well as in parts of Madhya Pradesh and Rajasthan.

Hindi is spoken in the central part of Uttar Pradesh, as well as in most other parts of the state.

Urdu is spoken by the Muslim community in Uttar Pradesh, as well as in parts of other states in India.

Tharu is spoken by the Tharu people of Uttar Pradesh, as well as in parts of Nepal and Uttarakhand.

Raji is spoken by the Raji people of Uttar Pradesh, as well as in parts of Bihar and Jharkhand.

Korwa is spoken by the Korwa people of Uttar Pradesh, as well as in parts of Chhattisgarh, Jharkhand, and Madhya Pradesh.

Gond is spoken by the Gond people of Uttar Pradesh, as well as in parts of Chhattisgarh, Madhya Pradesh, and Maharashtra.

Baiga is spoken by the Baiga people of Uttar Pradesh, as well as in parts of Chhattisgarh, Madhya Pradesh, and Maharashtra.

Kol is spoken by the Kol people of Uttar Pradesh, as well as in parts of Chhattisgarh, Jharkhand, and Madhya Pradesh.

Munda is spoken by the Munda people of Uttar Pradesh, as well as in parts of Chhattisgarh, Jharkhand, and Odisha.

Santhali is spoken by the Santhal people of Uttar Pradesh, as well as in parts of Bihar, Jharkhand, and West Bengal.

Oraon is spoken by the Oraon people of Uttar Pradesh, as well as in parts of Chhattisgarh, Jharkhand, and Madhya Pradesh.