Hindi is the most widely spoken language by the Indian diaspora in the United Kingdom, with over 1.5 million speakers.

Punjabi is spoken by the second largest group of the Indian diaspora in the United Kingdom, with over 1 million speakers.

Gujarati is spoken by the third largest group of the Indian diaspora in the United Kingdom, with over 800,000 speakers.

Bengali is spoken by the fourth largest group of the Indian diaspora in the United Kingdom, with over 600,000 speakers.

Tamil is spoken by the fifth largest group of the Indian diaspora in the United Kingdom, with over 500,000 speakers.

Malayalam is spoken by the sixth largest group of the Indian diaspora in the United Kingdom, with over 400,000 speakers.

Telugu is spoken by the seventh largest group of the Indian diaspora in the United Kingdom, with over 300,000 speakers.

Kannada is spoken by the eighth largest group of the Indian diaspora in the United Kingdom, with over 200,000 speakers.

Marathi is spoken by the ninth largest group of the Indian diaspora in the United Kingdom, with over 100,000 speakers.

Urdu is spoken by the tenth largest group of the Indian diaspora in the United Kingdom, with over 100,000 speakers.

Odia is spoken by a significant number of the Indian diaspora in the United Kingdom, but is not among the top ten most widely spoken languages.

Konkani is spoken by a significant number of the Indian diaspora in the United Kingdom, but is not among the top ten most widely spoken languages.

Sindhi is spoken by a significant number of the Indian diaspora in the United Kingdom, but is not among the top ten most widely spoken languages.

Nepali is spoken by a significant number of the Indian diaspora in the United Kingdom, but is not among the top ten most widely spoken languages.

Assamese is spoken by a significant number of the Indian diaspora in the United Kingdom, but is not among the top ten most widely spoken languages.