| Event: | Rugby union |
| Games: | 2003 South Pacific Games |
| Venue: | Suva, Fiji |
| Dates: | September |
| Nations: | 11 |
| Prev: | 1999 |
| Next: | 2007 |
Rugby sevens at the 2003 Pacific Games was played as a tournament for 11 men's teams from 3–5 July 2003 at Suva in Fiji. The Fijian team won the final, defeating Cook Islands by 43–10 to claim the gold medal.
| Men's rugby 7s |
There were 11 teams for the 2003 tournament:
The eleven teams were drawn into three pools and the first stage was played as a round robin within each group. The top two teams from the each pool and the best two third-placed teams advanced to the knockout stage.
Quarterfinals and semifinals in the knockout stage were followed by the third place play-off for the Bronze Medal, and the final for the Gold Medal.
| Teams | Pld | W | D | L | PF | PA | +/− | |
|---|---|---|---|---|---|---|---|---|
| 2 | 2 | 0 | 0 | 74 | 5 | +69 | ||
| 2 | 1 | 0 | 1 | 38 | 27 | +11 | ||
| 2 | 0 | 0 | 2 | 5 | 85 | −80 |
Group A matches:
| Teams | Pld | W | D | L | PF | PA | +/− | |
|---|---|---|---|---|---|---|---|---|
| 3 | 3 | 0 | 0 | 124 | 7 | +117 | ||
| 3 | 2 | 0 | 1 | 38 | 29 | +9 | ||
| 3 | 1 | 0 | 2 | 15 | 60 | −45 | ||
| 3 | 0 | 0 | 3 | 10 | 91 | −81 |
Group B matches:
| Teams | Pld | W | D | L | PF | PA | +/− | |
|---|---|---|---|---|---|---|---|---|
| 3 | 3 | 0 | 0 | 145 | 0 | +145 | ||
| 3 | 2 | 0 | 1 | 83 | 45 | +38 | ||
| 3 | 1 | 0 | 2 | 94 | 64 | +30 | ||
| 3 | 0 | 0 | 3 | 0 | 213 | −213 |
Group C matches:
| Teams | Pld | W | D | L | PF | PA | +/− | |
|---|---|---|---|---|---|---|---|---|
| 2 | 2 | 0 | 0 | 46 | 12 | +34 | ||
| 2 | 1 | 0 | 1 | 24 | 40 | –16 | ||
| 2 | 0 | 0 | 2 | 21 | 39 | –18 |