The Lao Wieng (Thai: ลาวเวียง [laːw wiːəŋ]), are a Tai sub-ethnic group of the Isan region. Of the approximately 50,000 proclaimed Lao Wieng live in villages through the region, especially the provinces of Prachinburi, Udon Thani, Nakhon Pathom, Chai Nat, Lopburi, Saraburi, Phetchaburi and Roi Et with a significant number in Bangkok as migrant labourers or in search of better economic opportunities.