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 and Awadhi.

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

Braj Bhasha is spoken in the western part of Uttar Pradesh, as well as in parts of Rajasthan and Haryana.

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

Bundeli is spoken in the southern part of Uttar Pradesh, as well as in parts of Madhya Pradesh.

Khariboli is spoken in the northern part of Uttar Pradesh, as well as in parts of Delhi, Haryana, and Rajasthan.

Urdu is spoken by the Muslim community in Uttar Pradesh, as well as in parts of Bihar, Jharkhand, and West Bengal.

Punjabi is spoken by the Sikh community in Uttar Pradesh, as well as in parts of Punjab, Haryana, and Himachal Pradesh.

Marwari is spoken by the Jain community in Uttar Pradesh, as well as in parts of Rajasthan, Gujarat, and Madhya Pradesh.

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

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

Kurmali is spoken by the Kurmi community in Uttar Pradesh, as well as in parts of Bihar, Jharkhand, and Madhya Pradesh.

Yadavali is spoken by the Yadav community in Uttar Pradesh, as well as in parts of Bihar, Jharkhand, and Madhya Pradesh.

Sanskrit is spoken by the Brahmin community in Uttar Pradesh, as well as in parts of Bihar, Jharkhand, and Madhya Pradesh.