2005 Under 21 Rugby World Championship
| Tournament details | |
|---|---|
| Host | Argentina |
| Date | 9–25 June 2005 |
| Teams | 12 |
| Final positions | |
| Champions | South Africa |
| Runner-up | Australia |
| Third place | New Zealand |
| Tournament statistics | |
| Matches played | 30 |
The 2005 Under-21 Rugby World Championship took place in Argentina between 9 June and 25 June 2005. The 2005 championship was the fourth contested. This championship saw South Africa win the final over Australia 24–20.