Tết, short for Tết Nguyên Đán, is the most important celebration in Vietnamese culture. Tết celebrates the arrival of spring based on the Vietnamese calendar and usually has the date in January or February in the Gregorian calendar.

The culture of Vietnam are the customs and traditions of the Kinh people and the other ethnic groups of Vietnam. Vietnam is part of Southeast Asia and the Sinosphere due to the influence of Chinese culture on Vietnamese culture.