- Vietnamese - of or relating to Vietnam; "the Vietnamese countryside"
- Vietnamese - of or relating to the vietnamese language; "Vietnamese tones"
- Vietnamese - of or relating to or characteristic of the people of Vietnam; "Vietnamese boat people"
- Vietnamese - of or relating to the vietnamese language; "Vietnamese tones"
- Vietnamese, Annamese - a native or inhabitant of Vietnam
--1 is a kind of Asian, Asiatic
--1 is a member of Vietnam, Socialist Republic of Vietnam, Viet Nam, Annam - Vietnamese, Annamese, Annamite - the Mon-Khmer language spoken in Vietnam
--2 is a kind of Mon-Khmer