| Noc: | VIE |
| Nocname: | Vietnam Olympic Committee |
| Games: | Summer Olympics |
| Year: | 2004 |
| Website: | |
| Location: | Athens |
| Competitors: | 11 |
| Sports: | 8 |
| Flagbearer: | Bùi Thị Nhung |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
Vietnam competed at the 2004 Summer Olympics in Athens, Greece from 13 to 29 August 2004.
See main article: Athletics at the 2004 Summer Olympics. Vietnamese athletes have so far achieved qualifying standards in the following athletics events (up to a maximum of 3 athletes in each event at the 'A' Standard, and 1 at the 'B' Standard).[1] [2]
See main article: Canoeing at the 2004 Summer Olympics.
See main article: Rowing at the 2004 Summer Olympics.
See main article: Shooting at the 2004 Summer Olympics.
See main article: Swimming at the 2004 Summer Olympics.
See main article: Table tennis at the 2004 Summer Olympics.
See main article: Taekwondo at the 2004 Summer Olympics. Vietnam has qualified two taekwondo practitioners in their respective divisions.
| Athlete | Event | Round of 16 | Quarterfinals | Semifinals | Repechage 1 | Repechage 2 | Final / | ||
|---|---|---|---|---|---|---|---|---|---|
| Opposition Result | Opposition Result | Opposition Result | Opposition Result | Opposition Result | Opposition Result | Rank | |||
| Nguyễn Quốc Huân | Men's −58 kg | W 12–10 | W 4–2 | L 0–8 | L 0–8 | Did not advance | 5 | ||
| Nguyễn Văn Hùng | Men's +80 kg | W 8–5 | L 2–4 | Did not advance | |||||
See main article: Weightlifting at the 2004 Summer Olympics. Vietnam has qualified a single weightlifter.