| Final positions | |
|---|---|
| Champions |  New Zealand (5th title) |
| Bledisloe Cup | New Zealand |
| Tournament statistics | |
| Matches played | 6 |
| Tries scored | 33 (5.5 per match) |
| Attendance | 307,162 (51,194 per match) |
← 2002 2004 → | |
The 2003 Tri Nations Series was contested from 12 July to 16 August between the national rugby union teams of Australia, New Zealand and South Africa. New Zealand won the tournament for the fifth time.
New Zealand regained the Bledisloe Cup which Australia had held since 1998.