Vietnam at the 2025 SEA Games

The following is the list of the number of competitors participating at the Games per sport/discipline. Medalists ==Athletics==

Vietnam sent 45 sprinters to compete at the 2025 SEA Games. Men's ;Track and road events ;Field events Women's ;Track and road events ;Field events Mixed == Badminton ==

;Summary 5×5 basketball Men's tournament ;Group play ---- Women's tournament ;Group play ---- ==Boxing==

;Summary Men's tournament ;Team roster ;Group play ---- ;Semi-finals ;Gold medal match Women's tournament ;Team roster ;Group play ---- ---- ;Semi-finals ;Gold medal match ==Futsal==

;Summary Men's tournament ;Team roster ;Group play ---- ---- ---- Women's tournament ;Team roster ;Group play ---- ;Semi-finals ;Gold medal match ==Golf==

Vietnam will send seven golfers (four men and three women) into the competition. Men's • Nguyễn Trọng Hoàng • Hồ Anh Huy • Nguyễn Anh Minh • Nguyễn Tuấn Anh Women's • Lê Chúc An • Lê Nguyễn Minh Anh • Nguyễn Viễt Gia Hân ==Karate==

;Kata ;Kumite ==Table tennis==

;Men's • Đinh Anh Hoàng • Nguyễn Anh Tú • Nguyễn Đức Tuấn • Đoàn Bá Tuấn Anh • Lê Đình Đức ;Women's • Nguyễn Thị Nga • Bùi Ngọc Lan • Nguyễn Khoa Diệu Khánh • Trần Mai Ngọc • Mai Hoàng Mỹ Trang ==Tennis==

;Men's • Vũ Hà Minh Đức • Nguyễn Minh Phát • Nguyễn Văn Phương • Từ Lê Khánh Duy • Đinh Viết Tuấn Minh ;Women's • Thụy Thanh Trúc • Nguyễn Thị Mai Linh • Ngô Hồng Hạnh • Chanelle Vân Nguyễn • Savana Lý Nguyễn ==Volleyball==

Indoor ;Summary ==Weightlifting==