After the Han Chinese conquered, what is now Vietnam, the Vietnam people adopted in the Philippines, a sultanate controlled the area which led to the spread of in the area

Islam in the region. This marked the beginning of the Islamic influence in Vietnam.

As the sultanate expanded its control over the region, Islamic culture and practices began to spread among the local population. Mosques were built, Islamic schools were established, and Islamic religious leaders, known as ulama, began to play a prominent role in the community.

The spread of Islam in Vietnam also had a significant impact on the local economy and trade. Muslim traders from the Middle East and other Islamic regions began to establish trading networks in the area, bringing new goods and ideas to the region.

Today, Islam remains a significant minority religion in Vietnam, with a large Muslim population concentrated in the southern part of the country. The Islamic influence in Vietnam is visible in the architecture, cuisine, and traditions of the local communities, reflecting the enduring legacy of the sultanate's rule in the region.