Vietnam participated in the 2007 Southeast Asian Games held in the city of Nakhon Ratchasima, Thailand from December 6, 2007 to December 16, 2007.^[1]

Vietnam sent a total of 839 competitors and officials to the 2007 SEA Games.

• 605 competitors
• 234 officials

Out of the 605 competitors,

• 65 competed in football, competing for 2 gold medals.
• 40 competed in shooting and archery, competing for 12 gold medals.
• 25 competed in karatedo competing for 4 gold medals.
• 14 competed in pencak silat competing for 3 gold medals.
• 18 competed in judo competing for 12 gold medals.
• 24 competed in swimming, 6 in swimming events competing for 1 gold medal and 5 in springboard events competing for 1 gold medal, 13 in water polo events.
• 15 competed in canoeing, competing for 4 gold medals.
• 15 competed in rowing competing for 1 gold medal.
• 26 competed in cycling competing for 2 gold medals.
• 16 competed in taekwondo competing for 3 gold medals.
• 35 competed in athletics competing for 7 gold medals.
• 24 competed in fencing competing for 2 gold medals.
• 15 competed in boxing competing for 1 gold medal.
• 14 competed in wrestling competing for 4 gold medals.
• 9 competed in dancesport competing for 2 gold medals.
• 7 competed in bodybuilding competing for 1 gold medal.
• 16 competed in weightlifting competing for 2 gold medals.
• 18 competed in wushu competing for 3 gold medals.
• 32 competed in sepak takraw competing for 1 gold medal.
• 10 competed in table tennis.
• 23 competed in gymnastics competing for 7 gold medals.
• 17 competed in billiards-snooker.
• 9 competed in badminton.
• 32 competed in volleyball.
• 18 competed in pétanque.
• 8 competed in tennis.
• 7 competed in golf.
• 12 competed in bowling.

Total sport entries: 29/45