1997–98 National League 1
| 1997–98 NationalLeague 1 | |
|---|---|
| Countries | England |
| Champions | Worcester (1st title) |
| Runners-up | Leeds Tykes (also promoted) |
| Relegated | no relegation |
The 1997–98 National League 1, sponsored by Jewson, was the eleventh full season of rugby union within the third tier of the English league system, currently known as National League 1.