The Tau-Oi (Ta Hoi, Tà ôi) are a group of swidden rice farmers and fishers located in Saravane Province in Laos and in neighboring areas of Vietnam. In Vietnam, they numbered 26,004 in 1985; their entire population was estimated at 30,000 in 1981.
Hickey, Gerald C. (1964). "Tau-Oi." In Ethnic Groups of Mainland Southeast Asia, edited by Frank M. LeBar, Gerald C. Hickey, and John K. Musgrave, 151. New Haven: HRAF Press.