| Date | 3–17 October 1998 |
|---|---|
| Countries |
|
| Final positions | |
| Champions |
|
| Runner-up |
|
| Tournament statistics | |
| Matches played | 6 |
|
← 1997
2000 "A" →
|
|
The 1998 South American Rugby Championship was the 21st edition of the competition of the leading national Rugby Union teams in South America.
The tournament was not played in a host country, but in different venues in each countrie participating.
Argentina (that played with the "development XV") won the tournament.