Tamil is the most widely spoken language among the Indian diaspora in Vietnam, with a significant population of Tamil-speaking Indians residing in the country.

The Indian diaspora in Vietnam is estimated to be around 25,000, making it one of the smaller Indian diaspora communities in Southeast Asia.

Ho Chi Minh City, formerly known as Saigon, is home to the largest population of Indian diaspora in Vietnam, due to its economic and cultural significance.

The Indian diaspora in Vietnam faces various challenges, including language barriers, cultural differences, limited job opportunities, and difficulties in integrating into the local society.

The Indian diaspora in Vietnam has made significant contributions to the country's development through trade and commerce, cultural exchange, educational initiatives, and promoting goodwill between the two nations.

Hindi, the official language of India, is taught in some schools in Vietnam as a foreign language, reflecting the growing interest in Indian culture and language among Vietnamese students.

The Indian diaspora in Vietnam is engaged in various occupations, including business and trade, education and healthcare, information technology, and other professional fields.

The Indian diaspora in Vietnam celebrates various Indian festivals, including Diwali, Holi, Dussehra, and other cultural and religious events, to maintain their cultural heritage and traditions.

The Indian diaspora in Vietnam has introduced new spices and ingredients, opened Indian restaurants, and conducted cooking classes, contributing to the diversification and popularity of Indian cuisine in the country.

The Indian diaspora in Vietnam faces challenges in preserving their cultural identity due to language barriers, limited access to Indian cultural resources, intermarriage with Vietnamese partners, and the need to adapt to the local culture.

Gujarati is spoken by the smallest number of Indian diaspora in Vietnam, as the majority of Indian immigrants to Vietnam originated from southern India, where Tamil is the predominant language.

The Indian diaspora in Vietnam constitutes approximately 0.1% of the country's total population, making it a relatively small but significant community.

The Indian diaspora in Vietnam has contributed to the tourism industry by promoting Vietnam as a tourist destination in India, investing in tourism infrastructure, and organizing cultural tours and events that attract Indian tourists.

The Indian government has implemented various initiatives to support the Indian diaspora in Vietnam, including providing financial assistance, organizing cultural events, establishing educational institutions, and promoting trade and investment opportunities.

Tamil is the primary language used in religious ceremonies and rituals by the Indian diaspora in Vietnam, particularly among the Tamil-speaking community, which has a strong cultural and religious connection to India.