| Team: | United States |
| Destination: | Portugal and Spain |
| Yearstart: | 1998 |
| Matchplayed: | 3 |
| Matchwon: | 3 |
| Matchdraw: | 0 |
| Matchlost: | 0 |
| Testplayed: | 2 |
| Testwon: | 2 |
| Testdraw: | 0 |
| Testlost: | 0 |
| Played1: | 1 |
| Won1: | 1 |
| Draw1: | 0 |
| Lost1: | 0 |
| Played2: | 1 |
| Won2: | 1 |
| Draw2: | 0 |
| Lost2: | 0 |
The United States national rugby union team toured Portugal and Spain in April 1998.
| Date | Home team | Score | Away team | Venue | |||
|---|---|---|---|---|---|---|---|
| 1 April | Portugal U22 | 7 – 50 | USA | Lisbon | |||
| 4 April | Portugal | 5 – 61 | USA | Lisbon | Test match | ||
| 12 April | Spain | align=center | 3 – 49 | USA | El Puerto de Santa María | Test match |