1998 South American Rugby Championship
| Date | 3–17 October 1998 |
|---|---|
| Countries | Argentina Chile Paraguay Uruguay |
| Final positions | |
| Champions | Argentina |
| Runner-up | Uruguay |
| 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 country participating.
Argentina (which played with the "development XV") won the tournament.