The Vietnamese people or the Kinh people, also recognized as the Viet people or the Viets, are a Southeast Asian ethnic group native to modern-day Northern Vietnam and Southern China who speak Vietnamese, the most widely spoken Austroasiatic language.

The Thổ ethnic group inhabits the mountainous regions of northern Vietnam, mainly Nghệ An Province southwest of Hanoi. Many Thổ speak the Tho language, which is closely related to Vietnamese. The Thổ population numbered 91,430 in 2019.