Le Thi Hoang Ngoc, Nguyen Minh Chau and Trieu Thi Hoa Hong shot away with a gold medal in the women's team 10m air pistol, scoring 1,118 points. Chau then managed to snatch another in the individual discipline, with a one-point advantage over the silver medalist.
Nguyen Ngoc Truong Son overpowered Susanto of Indonesia to claim the men's chess blitz crown with one game left to play.
Nguyen Van Lam earned the first gold for Vietnam bodybuilding in the men's 70kg weight category.
Luu Thi Duyen became the first female Vietnamese boxer to win a SEA Games gold medal, following her victory over her Thai opponent in the 60kg finals. Her teammate, Ha Thi Linh, brought home another in the women's 64kg in her SEA Games debut.
Karate artist Vu Thi Nguyet Anh racked up the final gold medal for Vietnam in today's competition, after beating Srunita of Indonesia in the women's kumite 50kg discipline.
Silver medalists included Pham Thi Tien (women's kumite 68kg, karate), Nguyen Van Huy (men's blitz, chess), Hoang Thi Bao Tram (women's blitz, chess), Nguyen Thi Yen (women's 51kg, boxing), Nguyen Anh Thong (men's 60kg, bodybuilding), Nguyen Hong Ngoc (men's 77kg, weightlifting), Hoang Quy Phuoc (men's 400m freestyle, swimming) and Nguyen Thi Anh Vien (women's 100m backstroke).
The bronze medals went to Tran Minh Duc (men's kumite 61kg), Nguyen Ngoc Thanh (men's kumite 67kg), Bui Nhu My (men's kumite 84kg), Le Thi Hoang Ngoc (women's 10m air pistol), Doan Thi Ngoc Le (women's nine-ball pool, billiards), Pham Van Mach (men's 55kg, bodybuilding), and Nguyen Thi Anh Vien (women's 800m freestyle, swimming).