
Overseas Vietnamese refers to Vietnamese people who live outside Vietnam. There are approximately 4.5 million overseas Vietnamese, the largest community of whom live in the United States. The oldest wave of overseas Vietnamese left Vietnam as economic and political refugees after the 1975 fall of Saigon and the North Vietnamese takeover of South Vietnam.

Bat lau dung laai is a Hong Kong Cantonese corruption of the Vietnamese phrase bắt đầu từ nay, meaning "from now on".

The Fall of Saigon, also known as the Liberation of Saigon by North Vietnamese, was the capture of Saigon, the capital of South Vietnam, by the People's Army of Vietnam (PAVN) and the Viet Cong on 30 April 1975. The event marked the end of the Vietnam War and the start of a transition period to the formal reunification of Vietnam into the Socialist Republic of Vietnam.

The flag of South Vietnam served as the national flag of the Provisional Central Government of Vietnam, the State of Vietnam, and its successor, the Republic of Vietnam from 1948 to 1975 until the fall of Saigon. The design consists of a yellow background with three red horizontal stripes through the middle. It is also used to represent the Vietnamese "Heritage and Freedom Flag".

Operation Frequent Wind was the final phase in the evacuation of American civilians and "at-risk" Vietnamese from Saigon, South Vietnam, before the takeover of the city by the North Vietnamese People's Army of Vietnam (PAVN) in the Fall of Saigon. It was carried out on 29–30 April 1975, during the last days of the Vietnam War. More than 7,000 people were evacuated by helicopter from various points in Saigon. The airlift resulted in a number of enduring images.
Galang Refugee Camp accommodated Indochinese refugees from 1979 to 1996 on Galang Island in the Riau Islands of Indonesia. It is estimated that around 250,000 refugees passed through Galang during this period.

The Indochina refugee crisis was the large outflow of people from the former French colonies of Indochina, comprising the countries of Vietnam, Cambodia, and Laos, after communist governments were established in 1975. Over the next 25 years and out of a total Indochinese population in 1975 of 56 million, more than 3 million people would undertake the dangerous journey to become refugees in other countries of Southeast Asia, Hong Kong, or China. According to the United Nations High Commissioner for Refugees, 250,000 Vietnamese refugees had perished at sea by July 1986. More than 2.5 million Indochinese were resettled, mostly in North America, Australia, and Europe. More than 525,000 were repatriated, either voluntarily or involuntarily, mainly from Cambodia.

Journal of Vietnamese Studies is a peer-reviewed quarterly journal published by University of California Press, in Berkeley, California. It was launched in 2006, and is published on behalf of the Center for Southeast Asia Studies at University of California, Berkeley. The journal publishes original social science and humanities research about Vietnamese history, politics, culture and society, including book reviews, communications with the editor, and occasionally also translations of Vietnamese language documents and texts.

Operation New Life was the care and processing on Guam of Vietnamese refugees evacuated before and after the Fall of Saigon, the closing day of the Vietnam War. More than 111,000 of the evacuated 130,000 Vietnamese refugees were transported to Guam where they were housed in tent cities for a few weeks while being processed for resettlement. The great majority of the refugees were resettled in the United States. A few thousand were resettled in other countries or chose to return to Vietnam on the vessel Thuong Tin.

Paris by Night is a direct-to-video series featuring Vietnamese-language musical variety shows produced by Thúy Nga Productions. Hosted mainly by Nguyễn Ngọc Ngạn and Nguyễn Cao Kỳ Duyên, the series includes musical performances by modern pop stars, traditional folk songs, one-act plays, and sketch comedy.
Vietnamese boat people, also known simply as boat people, refers to the refugees who fled Vietnam by boat and ship following the end of the Vietnam War in 1975. This migration and humanitarian crisis was at its highest in 1978 and 1979, but continued through the early 1990s. The term is also often used generically to refer to the Vietnamese people who left their country in mass exodus between 1975 and 1995. This article uses the term "boat people" to apply only to those who fled Vietnam by sea.